diff --git a/wallet/src/de/schildbach/wallet/WalletApplication.java b/wallet/src/de/schildbach/wallet/WalletApplication.java
index ad32777352..54c6784b06 100644
--- a/wallet/src/de/schildbach/wallet/WalletApplication.java
+++ b/wallet/src/de/schildbach/wallet/WalletApplication.java
@@ -729,8 +729,10 @@ public void startBlockchainService(final boolean cancelCoinsReceived) {
         List<ActivityManager.RunningAppProcessInfo> runningAppProcesses = activityManager != null ? activityManager.getRunningAppProcesses() : null;
         if (runningAppProcesses != null) {
             int importance = runningAppProcesses.get(0).importance;
-            if (importance <= ActivityManager.RunningAppProcessInfo.IMPORTANCE_FOREGROUND)
-
+            if (importance <= ActivityManager.RunningAppProcessInfo.IMPORTANCE_FOREGROUND) {
+                if (wallet == null) {
+                    log.warn("wallet does not exist, but starting blockchain service");
+                }
                 if (cancelCoinsReceived) {
                     Intent blockchainServiceCancelCoinsReceivedIntent = new Intent(BlockchainService.ACTION_CANCEL_COINS_RECEIVED, null,
                             this, BlockchainServiceImpl.class);
@@ -738,6 +740,7 @@ public void startBlockchainService(final boolean cancelCoinsReceived) {
                 } else {
                     startService(blockchainServiceIntent);
                 }
+            }
         }
     }
 
diff --git a/wallet/src/de/schildbach/wallet/service/BlockchainServiceImpl.java b/wallet/src/de/schildbach/wallet/service/BlockchainServiceImpl.java
index 273edcf240..74ab08fdba 100644
--- a/wallet/src/de/schildbach/wallet/service/BlockchainServiceImpl.java
+++ b/wallet/src/de/schildbach/wallet/service/BlockchainServiceImpl.java
@@ -208,7 +208,6 @@ public class BlockchainServiceImpl extends LifecycleService implements Blockchai
 
     public static final String START_AS_FOREGROUND_EXTRA = "start_as_foreground";
 
-    private Executor executor = Executors.newSingleThreadExecutor();
     private int syncPercentage = 0; // 0 to 100%
 
     // Risk Analyser for Transactions that is PeerGroup Aware
diff --git a/wallet/src/de/schildbach/wallet/ui/CheckPinDialog.kt b/wallet/src/de/schildbach/wallet/ui/CheckPinDialog.kt
index affc8c65f4..b1534c4741 100644
--- a/wallet/src/de/schildbach/wallet/ui/CheckPinDialog.kt
+++ b/wallet/src/de/schildbach/wallet/ui/CheckPinDialog.kt
@@ -207,6 +207,10 @@ open class CheckPinDialog(
     }
 
     protected fun setState(newState: State) {
+        if (view == null) {
+            log.warn("Attempted to set state when the view is not available.")
+            return
+        }
         when (newState) {
             State.ENTER_PIN -> {
                 if (viewModel.pinLength != PinPreviewView.DEFAULT_PIN_LENGTH) {
diff --git a/wallet/src/de/schildbach/wallet/ui/TransactionResultViewModel.kt b/wallet/src/de/schildbach/wallet/ui/TransactionResultViewModel.kt
index cec999b047..3275f459f0 100644
--- a/wallet/src/de/schildbach/wallet/ui/TransactionResultViewModel.kt
+++ b/wallet/src/de/schildbach/wallet/ui/TransactionResultViewModel.kt
@@ -45,7 +45,6 @@ class TransactionResultViewModel @Inject constructor(
     private val analytics: AnalyticsService,
     val walletApplication: WalletApplication
 ) : ViewModel() {
-
     val dashFormat: MonetaryFormat = configuration.format.noCode()
 
     val wallet: Wallet?
@@ -56,7 +55,7 @@ class TransactionResultViewModel @Inject constructor(
 
     private val _transactionMetadata: MutableStateFlow<TransactionMetadata?> = MutableStateFlow(null)
     val transactionMetadata
-        get() = _transactionMetadata.filterNotNull().asLiveData()
+        get() = _transactionMetadata.filterNotNull()
 
     val transactionIcon = _transactionMetadata
         .filterNotNull()
diff --git a/wallet/src/de/schildbach/wallet/ui/transactions/TransactionDetailsDialogFragment.kt b/wallet/src/de/schildbach/wallet/ui/transactions/TransactionDetailsDialogFragment.kt
index 7785a97e1b..cc1f859c7b 100644
--- a/wallet/src/de/schildbach/wallet/ui/transactions/TransactionDetailsDialogFragment.kt
+++ b/wallet/src/de/schildbach/wallet/ui/transactions/TransactionDetailsDialogFragment.kt
@@ -35,6 +35,7 @@ import org.dash.wallet.common.services.analytics.AnalyticsConstants
 import org.dash.wallet.common.ui.dialogs.AdaptiveDialog
 import org.dash.wallet.common.ui.dialogs.OffsetDialogFragment
 import org.dash.wallet.common.ui.viewBinding
+import org.dash.wallet.common.util.observe
 import org.slf4j.LoggerFactory
 import javax.inject.Inject
 
diff --git a/wallet/src/de/schildbach/wallet/ui/transactions/TransactionResultActivity.kt b/wallet/src/de/schildbach/wallet/ui/transactions/TransactionResultActivity.kt
index a011aa5ad3..fc749f3b96 100644
--- a/wallet/src/de/schildbach/wallet/ui/transactions/TransactionResultActivity.kt
+++ b/wallet/src/de/schildbach/wallet/ui/transactions/TransactionResultActivity.kt
@@ -36,6 +36,7 @@ import org.bitcoinj.core.Sha256Hash
 import org.bitcoinj.core.Transaction
 import org.dash.wallet.common.services.analytics.AnalyticsConstants
 import org.dash.wallet.common.ui.dialogs.AdaptiveDialog
+import org.dash.wallet.common.util.observe
 import org.slf4j.LoggerFactory
 
 /**
@@ -43,7 +44,6 @@ import org.slf4j.LoggerFactory
  */
 @AndroidEntryPoint
 class TransactionResultActivity : LockScreenActivity() {
-
     private val log = LoggerFactory.getLogger(javaClass.simpleName)
 
     companion object {
@@ -161,6 +161,11 @@ class TransactionResultActivity : LockScreenActivity() {
     }
 
     private fun onTransactionDetailsDismiss() {
+        if (isFinishing || isDestroyed) {
+            log.warn("Activity is finishing or destroyed. Skipping dismiss actions.")
+            return
+        }
+
         when {
             intent.action == Intent.ACTION_VIEW || intent.action == SendCoinsActivity.ACTION_SEND_FROM_WALLET_URI -> {
                 finish()