Quick fix for error when opening preferences (#4917)

JabRef · Apr 23, 2019 · 23e9e52 · 23e9e52
1 parent eaf6bf8
commit 23e9e52
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/main/java/org/jabref/gui/preferences/TableColumnsTab.java b/src/main/java/org/jabref/gui/preferences/TableColumnsTab.java
@@ -316,6 +316,9 @@ public void setValues() {
         if (extraFileColumns.isSelected()) {
             List<String> desiredColumns = prefs.getStringList(JabRefPreferences.LIST_OF_FILE_COLUMNS);
             int listSize = listOfFileColumns.getSelectionModel().getSelectedIndex();
+            if (listSize < 0) {
+                listSize = 0;
+            }
             int[] indicesToSelect = new int[listSize];
             for (int i = 0; i < listSize; i++) {
                 indicesToSelect[i] = listSize + 1;