fix: not every selected entry will have a file

Related #6085
JabRef · Mar 14, 2020 · 383391d · 383391d
1 parent 8dd7444
commit 383391d
Showing 1 changed file with 17 additions and 12 deletions.
diff --git a/src/main/java/org/jabref/gui/maintable/OpenFolderAction.java b/src/main/java/org/jabref/gui/maintable/OpenFolderAction.java
@@ -27,17 +27,22 @@ public OpenFolderAction(DialogService dialogService, StateManager stateManager,
     @Override
     public void execute() {
         stateManager.getActiveDatabase().ifPresent(databaseContext ->
-            stateManager.getSelectedEntries().forEach(entry -> {
-                LinkedFileViewModel linkedFileViewModel = new LinkedFileViewModel(
-                        entry.getFiles().get(0),
-                        entry,
-                        databaseContext,
-                        Globals.TASK_EXECUTOR,
-                        dialogService,
-                        preferencesService.getXMPPreferences(),
-                        preferencesService.getFilePreferences(),
-                        ExternalFileTypes.getInstance());
-                linkedFileViewModel.openFolder();
-            }));
+                stateManager.getSelectedEntries().forEach(entry -> {
+                    if (entry.getFiles().isEmpty()) {
+                        return;
+                    }
+
+                    LinkedFileViewModel linkedFileViewModel = new LinkedFileViewModel(
+                            entry.getFiles().get(0),
+                            entry,
+                            databaseContext,
+                            Globals.TASK_EXECUTOR,
+                            dialogService,
+                            preferencesService.getXMPPreferences(),
+                            preferencesService.getFilePreferences(),
+                            ExternalFileTypes.getInstance()
+                    );
+                    linkedFileViewModel.openFolder();
+                }));
     }
 }