Grand unified preferences dialog

src/main/java/org/jabref/gui/keyboard/KeyBindingRepository.java

@@ -152,8 +152,12 @@ public List<String> getBindings() {
 
     @Override
     public boolean equals(Object o) {
-        if (this == o) return true;
-        if (o == null || getClass() != o.getClass()) return false;
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
 
         KeyBindingRepository that = (KeyBindingRepository) o;
 

src/main/java/org/jabref/gui/preferences/journals/AbbreviationsFileViewModel.java

@@ -35,6 +35,7 @@ public AbbreviationsFileViewModel(Path filePath) {
         this.path = Optional.ofNullable(filePath);
         this.name = path.get().toAbsolutePath().toString();
         this.isBuiltInList = new SimpleBooleanProperty(false);
+        this.abbreviations.add(new AbbreviationViewModel(null));
     }
 
     /**