Add uncaught exception message (JabRef#4565)

* Add error message for uncaught exceptions

Added a new view to the project. It's shown after the uncaught exception is logged.

* Add simple text to fallback error view

Added a label asking the user to look into the logfiles for more details.

* Add error message to language files

Added the error message to the german and english language files.

* Add ErrorDialogAndWait

Removed the FallbackErrorView. Added the showErrorDialogAndWait call instead.

CHANGELOG.md

@@ -91,7 +91,7 @@ We refer to [GitHub issues](https://github.com/JabRef/jabref/issues) by using `#
 - We fixed an issue where only one PDF file could be imported [#4422](https://github.com/JabRef/jabref/issues/4422)
 - We fixed an issue where "Move to group" would always move the first entry in the library and not the selected [#4414](https://github.com/JabRef/jabref/issues/4414)
 - We fixed an issue where an older dialog appears when downloading full texts from the quality menu. [#4489](https://github.com/JabRef/jabref/issues/4489)
-
+- We fixed an issue where uncaught exceptions were logged but the user wasn't informed about their occurance. [#2288] (https://github.com/JabRef/jabref/issues/2288)
 
 
 

src/main/java/org/jabref/FallbackExceptionHandler.java

@@ -17,5 +17,9 @@ public static void installExceptionHandler() {
     @Override
     public void uncaughtException(Thread thread, Throwable exception) {
         LOGGER.error("Uncaught exception occurred in " + thread, exception);
+        JabRefGUI.getMainFrame()
+                 .getDialogService()
+                 .showErrorDialogAndWait(
+                                         exception.getLocalizedMessage(), exception);
     }
 }

src/main/resources/l10n/JabRef_de.properties

@@ -2200,6 +2200,3 @@ Website=Webseite
 Write\ XMP-metadata\ to\ PDFs=&XMP-Metadaten in PDFs schreiben
 
 Override\ default\ font\ settings=Standardschrifteinstellungen überschreiben
-
-
-

src/main/resources/l10n/JabRef_en.properties

@@ -2239,4 +2239,4 @@ Main\ layout\ file\:=Main layout file\:
 Main\ layout\ file=Main layout file
 Save\ exporter=Save exporter
 File\ extension\:=File extension\:
-Export\ format\ name\:=Export format name\:
+Export\ format\ name\:=Export format name\: