remove sys err exception logging

src/main/java/com/sparrowwallet/sparrow/control/WebcamView.java

@@ -4,8 +4,12 @@ import javafx.scene.Node;
 import javafx.scene.control.Label;
 import javafx.scene.image.ImageView;
 import javafx.scene.layout.Region;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class WebcamView {
+    private static final Logger log = LoggerFactory.getLogger(WebcamView.class);
+
     private final ImageView imageView;
     private final WebcamService service;
     private final Region view;
@@ -47,7 +51,7 @@ public class WebcamView {
                             imageView.imageProperty().unbind();
                             statusPlaceholder.setText("Error");
                             getChildren().setAll(statusPlaceholder);
-                            service.getException().printStackTrace();
+                            log.error("Failed to start web cam", service.getException());
                             break;
                         case SUCCEEDED:
                             // unreachable...

src/main/java/com/sparrowwallet/sparrow/transaction/HeadersController.java

@@ -693,6 +693,9 @@ public class HeadersController extends TransactionFormController implements Init
         if(headersForm.getSigningWallet() instanceof FinalizingPSBTWallet) {
             //Ensure the script hashes of the UTXOs in FinalizingPSBTWallet are subscribed to
             ElectrumServer.TransactionHistoryService historyService = new ElectrumServer.TransactionHistoryService(headersForm.getSigningWallet());
+            historyService.setOnFailed(workerStateEvent -> {
+                log.error("Error subscribing FinalizingPSBTWallet script hashes", workerStateEvent.getSource().getException());
+            });
             historyService.start();
         }
 
@@ -702,6 +705,7 @@ public class HeadersController extends TransactionFormController implements Init
         });
         broadcastTransactionService.setOnFailed(workerStateEvent -> {
             broadcastProgressBar.setProgress(0);
+            log.error("Error broadcasting transaction", workerStateEvent.getSource().getException());
             AppController.showErrorDialog("Error broadcasting transaction", workerStateEvent.getSource().getException().getMessage());
             broadcastButton.setDisable(false);
         });
@@ -901,6 +905,9 @@ public class HeadersController extends TransactionFormController implements Init
                     updateBlockchainForm(blockTransaction, AppController.getCurrentBlockHeight());
                 }
             });
+            transactionReferenceService.setOnSucceeded(failEvent -> {
+                log.error("Could not update block transaction", failEvent.getSource().getException());
+            });
             transactionReferenceService.start();
         }
     }

src/main/java/com/sparrowwallet/sparrow/transaction/TransactionController.java

@@ -340,7 +340,7 @@ public class TransactionController implements Initializable {
                 });
             });
             transactionReferenceService.setOnFailed(failedEvent -> {
-                failedEvent.getSource().getException().printStackTrace();
+                log.error("Error fetching transaction or input references", failedEvent.getSource().getException());
             });
             transactionReferenceService.start();
         }
@@ -357,7 +357,7 @@ public class TransactionController implements Initializable {
                 });
             });
             transactionOutputsReferenceService.setOnFailed(failedEvent -> {
-                failedEvent.getSource().getException().printStackTrace();
+                log.error("Error fetching transaction output references", failedEvent.getSource().getException());
             });
             transactionOutputsReferenceService.start();
         }

src/main/java/com/sparrowwallet/sparrow/wallet/WalletForm.java

@@ -71,7 +71,7 @@ public class WalletForm {
                 updateWallet(previousWallet, blockHeight);
             });
             historyService.setOnFailed(workerStateEvent -> {
-                workerStateEvent.getSource().getException().printStackTrace();
+                log.error("Error retrieving wallet history", workerStateEvent.getSource().getException());
             });
             historyService.start();
         }