fix scroll bug

app/src/main/java/sh/sar/basedbank/BasedBankApp.kt

@@ -3,6 +3,7 @@ package sh.sar.basedbank
 import android.app.Application
 import androidx.appcompat.app.AppCompatDelegate
 import com.google.android.material.color.DynamicColors
+import kotlinx.coroutines.sync.Mutex
 import sh.sar.basedbank.api.bml.BmlSession
 import sh.sar.basedbank.api.mib.MibAccount
 import sh.sar.basedbank.api.mib.MibLoginFlow
@@ -19,6 +20,9 @@ class BasedBankApp : Application() {
     var bmlSession: BmlSession? = null
     var bmlAccounts: List<MibAccount> = emptyList()
 
+    /** Serialises all MIB profile-switch + request sequences to prevent session corruption. */
+    val mibMutex = Mutex()
+
     val mibLoginFlow by lazy {
         MibLoginFlow(getSharedPreferences("mib_prefs", MODE_PRIVATE))
     }

app/src/main/java/sh/sar/basedbank/api/mib/MibLoginFlow.kt

@@ -180,8 +180,9 @@ class MibLoginFlow(private val prefs: android.content.SharedPreferences) {
             .add("data", encrypted)
             .build()
         val response = post(formBody)
-        val result = MibCrypto.decrypt(response, session.sessionKey)
+        // Server returns plain JSON (not encrypted) for error responses (e.g. expired session)
-        return result
+        if (response.trimStart().startsWith("{")) return JSONObject(response)
+        return MibCrypto.decrypt(response, session.sessionKey)
     }
 
     private fun baseData(session: MibSession, routePath: String): JSONObject = JSONObject().apply {

app/src/main/java/sh/sar/basedbank/ui/home/AccountHistoryAdapter.kt

@@ -1,7 +1,9 @@
 package sh.sar.basedbank.ui.home
 
+import android.graphics.Bitmap
 import android.graphics.Color
 import android.graphics.drawable.GradientDrawable
+import androidx.core.graphics.drawable.RoundedBitmapDrawableFactory
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -27,6 +29,17 @@ class AccountHistoryAdapter(
     }
 
     private val displayItems = mutableListOf<Item>()
+    private var lastInsertedDateKey = ""
+    private val imageCache = mutableMapOf<String, Bitmap>()
+    var onImageNeeded: ((counterpartyName: String) -> Unit)? = null
+
+    fun updateImage(counterpartyName: String, bitmap: Bitmap) {
+        imageCache[counterpartyName] = bitmap
+        displayItems.forEachIndexed { i, item ->
+            if (item is Item.Trx && item.transaction.counterpartyName == counterpartyName)
+                notifyItemChanged(i + 1)  // +1 for account header at position 0
+        }
+    }
 
     private var _showLoadingFooter = false
     var showLoadingFooter: Boolean
@@ -43,13 +56,14 @@ class AccountHistoryAdapter(
             }
         }
 
-    /**
+/**
      * Display the given (already sorted + filtered) list with date group headers.
      * Silently resets the loading footer so notifyDataSetChanged covers everything.
      */
     fun setTransactions(transactions: List<Transaction>) {
         _showLoadingFooter = false
         displayItems.clear()
+        lastInsertedDateKey = ""
         var lastDateKey = ""
         for (trx in transactions) {
             val dateKey = trx.date.take(10)
@@ -59,9 +73,34 @@ class AccountHistoryAdapter(
             }
             displayItems.add(Item.Trx(trx))
         }
+        lastInsertedDateKey = lastDateKey
         notifyDataSetChanged()
     }
 
+    /**
+     * Appends [newTransactions] (assumed to be older than all existing items) using incremental
+     * notifications, so the RecyclerView doesn't reset scroll position.
+     */
+    fun appendTransactions(newTransactions: List<Transaction>) {
+        if (newTransactions.isEmpty()) return
+        if (_showLoadingFooter) {
+            val pos = itemCount - 1
+            _showLoadingFooter = false
+            notifyItemRemoved(pos)
+        }
+        val oldCount = displayItems.size
+        for (trx in newTransactions) {
+            val dateKey = trx.date.take(10)
+            if (dateKey != lastInsertedDateKey) {
+                displayItems.add(Item.DateHeader(formatDateHeader(trx.date)))
+                lastInsertedDateKey = dateKey
+            }
+            displayItems.add(Item.Trx(trx))
+        }
+        val added = displayItems.size - oldCount
+        if (added > 0) notifyItemRangeInserted(1 + oldCount, added)  // +1 for account header
+    }
+
     // Position 0 = account header card
     // Positions 1..displayItems.size = date headers + transactions
     // Last position = loading footer when showLoadingFooter = true
@@ -136,15 +175,25 @@ class AccountHistoryAdapter(
         fun bind(trx: Transaction) {
             val isCredit = trx.amount >= 0
             val color = sourceColor(trx.source)
-            val initial = (trx.counterpartyName ?: trx.description)
+            val name = trx.counterpartyName ?: trx.description
-                .firstOrNull()?.uppercaseChar()?.toString() ?: "?"
+            val initial = name.firstOrNull()?.uppercaseChar()?.toString() ?: "?"
 
-            val circle = GradientDrawable().apply {
+            val bitmap = trx.counterpartyName?.let { imageCache[it] }
-                shape = GradientDrawable.OVAL
+            if (bitmap != null) {
-                setColor(Color.parseColor(color))
+                val rd = RoundedBitmapDrawableFactory.create(b.root.resources, bitmap)
+                rd.isCircular = true
+                b.fvAvatar.background = rd
+                b.tvInitial.visibility = View.INVISIBLE
+            } else {
+                val circle = GradientDrawable().apply {
+                    shape = GradientDrawable.OVAL
+                    setColor(Color.parseColor(color))
+                }
+                b.fvAvatar.background = circle
+                b.tvInitial.visibility = View.VISIBLE
+                b.tvInitial.text = initial
+                if (trx.counterpartyName != null) onImageNeeded?.invoke(trx.counterpartyName)
             }
-            b.fvAvatar.background = circle
-            b.tvInitial.text = initial
             b.tvDescription.text = trx.description
 
             val counterparty = trx.counterpartyName

app/src/main/java/sh/sar/basedbank/ui/home/AccountHistoryFragment.kt

@@ -1,8 +1,10 @@
 package sh.sar.basedbank.ui.home
 
+import android.graphics.BitmapFactory
 import android.os.Bundle
 import android.text.Editable
 import android.text.TextWatcher
+import android.util.Base64
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -13,14 +15,17 @@ import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.sync.withLock
 import kotlinx.coroutines.withContext
 import sh.sar.basedbank.BasedBankApp
 import sh.sar.basedbank.api.bml.BmlLoginFlow
 import sh.sar.basedbank.api.mib.MibAccount
+import sh.sar.basedbank.api.mib.MibContactsClient
 import sh.sar.basedbank.api.mib.MibHistoryClient
 import sh.sar.basedbank.api.mib.Transaction
 import sh.sar.basedbank.api.mib.TransactionCache
 import sh.sar.basedbank.databinding.FragmentAccountHistoryBinding
+import sh.sar.basedbank.util.ContactImageCache
 import java.text.SimpleDateFormat
 import java.util.Calendar
 import java.util.Locale
@@ -37,6 +42,7 @@ class AccountHistoryFragment : Fragment() {
     private val allTransactions = mutableListOf<Transaction>()
     private var searchQuery = ""
     private var firstPageDone = false
+    private val pendingImageNames = mutableSetOf<String>()
 
     // Pagination state
     private var mibNextStart = 1
@@ -67,6 +73,7 @@ class AccountHistoryFragment : Fragment() {
         account = viewModel.accounts.value?.find { it.accountNumber == accountNumber } ?: return
 
         adapter = AccountHistoryAdapter(account)
+        adapter.onImageNeeded = { name -> loadContactImage(name) }
         binding.recyclerView.layoutManager = LinearLayoutManager(requireContext())
         binding.recyclerView.adapter = adapter
         binding.recyclerView.addOnScrollListener(object : RecyclerView.OnScrollListener() {
@@ -74,7 +81,7 @@ class AccountHistoryFragment : Fragment() {
                 if (dy <= 0 || isLoading) return
                 val lm = rv.layoutManager as LinearLayoutManager
                 if (lm.findLastVisibleItemPosition() >= adapter.itemCount - 3) {
-                    loadNextPage()
+                    rv.post { loadNextPage() }
                 }
             }
         })
@@ -138,19 +145,20 @@ class AccountHistoryFragment : Fragment() {
                 when {
                     isMib() -> {
                         val session = app.mibSession ?: return@withContext emptyList()
-                        val profile = app.mibProfiles.firstOrNull { it.profileId == account.profileId }
+                        app.mibMutex.withLock {
-                        if (profile != null) app.mibLoginFlow.switchProfile(session, profile)
+                            val profile = app.mibProfiles.firstOrNull { it.profileId == account.profileId }
-                        val client = MibHistoryClient()
+                            if (profile != null) app.mibLoginFlow.switchProfile(session, profile)
-                        val (list, total) = client.fetchHistory(
+                            val (list, total) = MibHistoryClient().fetchHistory(
-                            session = session,
+                                session = session,
-                            accountNo = account.accountNumber,
+                                accountNo = account.accountNumber,
-                            accountDisplayName = account.accountBriefName,
+                                accountDisplayName = account.accountBriefName,
-                            start = mibNextStart,
+                                start = mibNextStart,
-                            pageSize = pageSize
+                                pageSize = pageSize
-                        )
+                            )
-                        if (total > 0) mibTotalCount = total
+                            if (total > 0) mibTotalCount = total
-                        mibNextStart += list.size.coerceAtLeast(pageSize)
+                            mibNextStart += list.size.coerceAtLeast(pageSize)
-                        list
+                            list
+                        }
                     }
                     isBmlCard() -> {
                         val session = app.bmlSession ?: return@withContext emptyList()
@@ -196,7 +204,14 @@ class AccountHistoryFragment : Fragment() {
                     allTransactions.addAll(newOnes)
                     allTransactions.sortByDescending { AccountHistoryAdapter.parseDateMillis(it.date) }
                     TransactionCache.save(requireContext(), account.accountNumber, allTransactions)
-                    filterAndDisplay()
+                    if (searchQuery.isBlank()) {
+                        // Append incrementally to preserve scroll position
+                        val sorted = newOnes.sortedByDescending { AccountHistoryAdapter.parseDateMillis(it.date) }
+                        adapter.appendTransactions(sorted)
+                        binding.emptyView.visibility = View.GONE
+                    } else {
+                        filterAndDisplay()
+                    }
                 } else {
                     adapter.showLoadingFooter = false
                 }
@@ -208,6 +223,30 @@ class AccountHistoryFragment : Fragment() {
         }
     }
 
+    private fun loadContactImage(name: String) {
+        if (!pendingImageNames.add(name)) return
+        val contact = viewModel.contacts.value?.firstOrNull { it.benefNickName == name } ?: return
+        val hash = contact.customerImgHash ?: return
+        val cached = ContactImageCache.load(requireContext(), hash)
+        if (cached != null) {
+            binding.recyclerView.post { adapter.updateImage(name, cached) }
+            return
+        }
+        val app = requireActivity().application as BasedBankApp
+        val sess = app.mibSession ?: return
+        viewLifecycleOwner.lifecycleScope.launch(Dispatchers.IO) {
+            try {
+                val base64 = MibContactsClient().fetchProfileImageBase64(sess, hash) ?: return@launch
+                val bytes = Base64.decode(base64, Base64.DEFAULT)
+                val bitmap = BitmapFactory.decodeByteArray(bytes, 0, bytes.size) ?: return@launch
+                ContactImageCache.save(requireContext(), hash, bitmap)
+                withContext(Dispatchers.Main) { adapter.updateImage(name, bitmap) }
+            } catch (_: Exception) {
+                pendingImageNames.remove(name)
+            }
+        }
+    }
+
     override fun onDestroyView() {
         (activity as? HomeActivity)?.setRefreshing(false)
         super.onDestroyView()

app/src/main/java/sh/sar/basedbank/ui/home/ContactsFragment.kt

@@ -26,6 +26,7 @@ import sh.sar.basedbank.api.mib.MibBeneficiary
 import sh.sar.basedbank.api.mib.MibBeneficiaryCategory
 import sh.sar.basedbank.api.mib.MibContactsClient
 import sh.sar.basedbank.databinding.FragmentContactsBinding
+import sh.sar.basedbank.util.ContactImageCache
 import sh.sar.basedbank.util.ContactsCache
 
 class ContactsFragment : Fragment() {
@@ -212,6 +213,12 @@ class ContactsFragment : Fragment() {
 
     private fun fetchImage(hash: String) {
         if (!pendingHashes.add(hash)) return
+        // Check disk cache first — if hash matches we already have the image
+        val cached = ContactImageCache.load(requireContext(), hash)
+        if (cached != null) {
+            view?.post { pagerAdapter.updateImage(hash, cached) }
+            return
+        }
         val sess = session ?: return
         val client = MibContactsClient()
         viewLifecycleOwner.lifecycleScope.launch(Dispatchers.IO) {
@@ -219,6 +226,7 @@ class ContactsFragment : Fragment() {
                 val base64 = client.fetchProfileImageBase64(sess, hash) ?: return@launch
                 val bytes = Base64.decode(base64, Base64.DEFAULT)
                 val bitmap = BitmapFactory.decodeByteArray(bytes, 0, bytes.size) ?: return@launch
+                ContactImageCache.save(requireContext(), hash, bitmap)
                 withContext(Dispatchers.Main) { pagerAdapter.updateImage(hash, bitmap) }
             } catch (_: Exception) {
                 pendingHashes.remove(hash)

app/src/main/java/sh/sar/basedbank/ui/home/TransactionAdapter.kt

@@ -1,10 +1,12 @@
 package sh.sar.basedbank.ui.home
 
+import android.graphics.Bitmap
 import android.graphics.Color
 import android.graphics.drawable.GradientDrawable
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.core.graphics.drawable.RoundedBitmapDrawableFactory
 import androidx.recyclerview.widget.RecyclerView
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import sh.sar.basedbank.api.mib.Transaction
@@ -21,6 +23,16 @@ class TransactionAdapter : RecyclerView.Adapter<RecyclerView.ViewHolder>() {
     }
 
     private val displayItems = mutableListOf<Item>()
+    private val imageCache = mutableMapOf<String, Bitmap>()
+    var onImageNeeded: ((counterpartyName: String) -> Unit)? = null
+
+    fun updateImage(counterpartyName: String, bitmap: Bitmap) {
+        imageCache[counterpartyName] = bitmap
+        displayItems.forEachIndexed { i, item ->
+            if (item is Item.Trx && item.transaction.counterpartyName == counterpartyName)
+                notifyItemChanged(i)
+        }
+    }
 
     private var _showLoadingFooter = false
     var showLoadingFooter: Boolean
@@ -39,7 +51,7 @@ class TransactionAdapter : RecyclerView.Adapter<RecyclerView.ViewHolder>() {
 
     /** Replace the full sorted transaction list and rebuild date groups. */
     fun setTransactions(transactions: List<Transaction>) {
-        _showLoadingFooter = false   // reset silently; notifyDataSetChanged covers it
+        _showLoadingFooter = false
         displayItems.clear()
         var lastDateKey = ""
         for (trx in transactions) {
@@ -53,10 +65,10 @@ class TransactionAdapter : RecyclerView.Adapter<RecyclerView.ViewHolder>() {
         notifyDataSetChanged()
     }
 
-    override fun getItemCount() = displayItems.size + if (showLoadingFooter) 1 else 0
+    override fun getItemCount() = displayItems.size + if (_showLoadingFooter) 1 else 0
 
     override fun getItemViewType(position: Int) = when {
-        showLoadingFooter && position == displayItems.size -> TYPE_LOADING
+        _showLoadingFooter && position == displayItems.size -> TYPE_LOADING
         displayItems[position] is Item.DateHeader -> TYPE_DATE_HEADER
         else -> TYPE_TRANSACTION
     }
@@ -88,15 +100,25 @@ class TransactionAdapter : RecyclerView.Adapter<RecyclerView.ViewHolder>() {
         fun bind(trx: Transaction) {
             val isCredit = trx.amount >= 0
             val color = AccountHistoryAdapter.sourceColor(trx.source)
-            val initial = (trx.counterpartyName ?: trx.description)
+            val name = trx.counterpartyName ?: trx.description
-                .firstOrNull()?.uppercaseChar()?.toString() ?: "?"
+            val initial = name.firstOrNull()?.uppercaseChar()?.toString() ?: "?"
 
-            val circle = GradientDrawable().apply {
+            val bitmap = trx.counterpartyName?.let { imageCache[it] }
-                shape = GradientDrawable.OVAL
+            if (bitmap != null) {
-                setColor(Color.parseColor(color))
+                val rd = RoundedBitmapDrawableFactory.create(b.root.resources, bitmap)
+                rd.isCircular = true
+                b.fvAvatar.background = rd
+                b.tvInitial.visibility = View.INVISIBLE
+            } else {
+                val circle = GradientDrawable().apply {
+                    shape = GradientDrawable.OVAL
+                    setColor(Color.parseColor(color))
+                }
+                b.fvAvatar.background = circle
+                b.tvInitial.visibility = View.VISIBLE
+                b.tvInitial.text = initial
+                if (trx.counterpartyName != null) onImageNeeded?.invoke(trx.counterpartyName)
             }
-            b.fvAvatar.background = circle
-            b.tvInitial.text = initial
             b.tvDescription.text = trx.description
 
             // Show account name in secondary line for Transfer History

app/src/main/java/sh/sar/basedbank/ui/home/TransferHistoryFragment.kt

@@ -1,8 +1,10 @@
 package sh.sar.basedbank.ui.home
 
+import android.graphics.BitmapFactory
 import android.os.Bundle
 import android.text.Editable
 import android.text.TextWatcher
+import android.util.Base64
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -15,15 +17,18 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.async
 import kotlinx.coroutines.awaitAll
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.sync.withLock
 import kotlinx.coroutines.withContext
 import sh.sar.basedbank.BasedBankApp
 import sh.sar.basedbank.R
 import sh.sar.basedbank.api.bml.BmlLoginFlow
 import sh.sar.basedbank.api.mib.MibAccount
+import sh.sar.basedbank.api.mib.MibContactsClient
 import sh.sar.basedbank.api.mib.MibHistoryClient
 import sh.sar.basedbank.api.mib.Transaction
 import sh.sar.basedbank.api.mib.TransactionCache
 import sh.sar.basedbank.databinding.FragmentTransferHistoryBinding
+import sh.sar.basedbank.util.ContactImageCache
 import java.text.SimpleDateFormat
 import java.util.Calendar
 import java.util.Locale
@@ -60,6 +65,7 @@ class TransferHistoryFragment : Fragment() {
     private var isLoading = false
     private var firstBatchDone = false
     private val pageSize = 20
+    private val pendingImageNames = mutableSetOf<String>()
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View {
         _binding = FragmentTransferHistoryBinding.inflate(inflater, container, false)
@@ -68,6 +74,7 @@ class TransferHistoryFragment : Fragment() {
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         adapter = TransactionAdapter()
+        adapter.onImageNeeded = { name -> loadContactImage(name) }
         binding.recyclerView.layoutManager = LinearLayoutManager(requireContext())
         binding.recyclerView.adapter = adapter
 
@@ -76,7 +83,7 @@ class TransferHistoryFragment : Fragment() {
                 if (dy <= 0 || isLoading) return
                 val lm = rv.layoutManager as LinearLayoutManager
                 if (lm.findLastVisibleItemPosition() >= adapter.itemCount - 5) {
-                    loadNextPages()
+                    rv.post { loadNextPages() }
                 }
             }
         })
@@ -171,25 +178,27 @@ class TransferHistoryFragment : Fragment() {
                     }
                 }.awaitAll().flatten())
 
-                // MIB accounts: serialized per profile to avoid session race
+                // MIB accounts: serialized per profile, protected by mutex to prevent session race
                 val mibStates = activeStates.filter { !it.account.profileType.startsWith("BML") }
                 for ((profileId, states) in mibStates.groupBy { it.account.profileId }) {
                     val session = mibSession ?: break
-                    val profile = app.mibProfiles.firstOrNull { it.profileId == profileId }
+                    app.mibMutex.withLock {
-                    if (profile != null) app.mibLoginFlow.switchProfile(session, profile)
+                        val profile = app.mibProfiles.firstOrNull { it.profileId == profileId }
-                    for (state in states) {
+                        if (profile != null) app.mibLoginFlow.switchProfile(session, profile)
-                        try {
+                        for (state in states) {
-                            val (list, total) = MibHistoryClient().fetchHistory(
+                            try {
-                                session = session,
+                                val (list, total) = MibHistoryClient().fetchHistory(
-                                accountNo = state.account.accountNumber,
+                                    session = session,
-                                accountDisplayName = state.account.accountBriefName,
+                                    accountNo = state.account.accountNumber,
-                                start = state.mibNextStart,
+                                    accountDisplayName = state.account.accountBriefName,
-                                pageSize = pageSize
+                                    start = state.mibNextStart,
-                            )
+                                    pageSize = pageSize
-                            if (total > 0) state.mibTotalCount = total
+                                )
-                            state.mibNextStart += list.size.coerceAtLeast(pageSize)
+                                if (total > 0) state.mibTotalCount = total
-                            results.addAll(list)
+                                state.mibNextStart += list.size.coerceAtLeast(pageSize)
-                        } catch (_: Exception) {}
+                                results.addAll(list)
+                            } catch (_: Exception) {}
+                        }
                     }
                 }
 
@@ -232,6 +241,30 @@ class TransferHistoryFragment : Fragment() {
         binding.emptyView.visibility = if (filtered.isEmpty() && !isLoading) View.VISIBLE else View.GONE
     }
 
+    private fun loadContactImage(name: String) {
+        if (!pendingImageNames.add(name)) return
+        val contact = viewModel.contacts.value?.firstOrNull { it.benefNickName == name } ?: return
+        val hash = contact.customerImgHash ?: return
+        val cached = ContactImageCache.load(requireContext(), hash)
+        if (cached != null) {
+            binding.recyclerView.post { adapter.updateImage(name, cached) }
+            return
+        }
+        val app = requireActivity().application as BasedBankApp
+        val sess = app.mibSession ?: return
+        viewLifecycleOwner.lifecycleScope.launch(Dispatchers.IO) {
+            try {
+                val base64 = MibContactsClient().fetchProfileImageBase64(sess, hash) ?: return@launch
+                val bytes = Base64.decode(base64, Base64.DEFAULT)
+                val bitmap = BitmapFactory.decodeByteArray(bytes, 0, bytes.size) ?: return@launch
+                ContactImageCache.save(requireContext(), hash, bitmap)
+                withContext(Dispatchers.Main) { adapter.updateImage(name, bitmap) }
+            } catch (_: Exception) {
+                pendingImageNames.remove(name)
+            }
+        }
+    }
+
     override fun onDestroyView() {
         (activity as? HomeActivity)?.setRefreshing(false)
         super.onDestroyView()

app/src/main/java/sh/sar/basedbank/util/ContactImageCache.kt

@@ -0,0 +1,24 @@
+package sh.sar.basedbank.util
+
+import android.content.Context
+import android.graphics.Bitmap
+import android.graphics.BitmapFactory
+import java.io.File
+
+object ContactImageCache {
+
+    private fun file(context: Context, hash: String) =
+        File(context.cacheDir, "cimg_${hash.replace(Regex("[^A-Za-z0-9]"), "_")}.png")
+
+    fun save(context: Context, hash: String, bitmap: Bitmap) {
+        try {
+            file(context, hash).outputStream().use {
+                bitmap.compress(Bitmap.CompressFormat.PNG, 90, it)
+            }
+        } catch (_: Exception) {}
+    }
+
+    fun load(context: Context, hash: String): Bitmap? = try {
+        BitmapFactory.decodeFile(file(context, hash).absolutePath)
+    } catch (_: Exception) { null }
+}