Fix exception when opening preference dialog (#2127)

JabRef · Oct 5, 2016 · b31efbd · b31efbd
1 parent 924d320
commit b31efbd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main/java/net/sf/jabref/gui/bibtexkeypattern/BibtexKeyPatternPanel.java b/src/main/java/net/sf/jabref/gui/bibtexkeypattern/BibtexKeyPatternPanel.java
@@ -246,7 +246,7 @@ public void setValues(AbstractBibtexKeyPattern keyPattern) {
             setValue(entry.getValue(), entry.getKey(), keyPattern);
         }
 
-        if (keyPattern.getDefaultValue() == null) {
+        if (keyPattern.getDefaultValue() == null || keyPattern.getDefaultValue().isEmpty()) {
             defaultPat.setText("");
         } else {
             defaultPat.setText(keyPattern.getDefaultValue().get(0));