MacOSX: looks like sometimes, an unlisted contribution is requested to the underlying tablemodel. Weird

Author: Federico Fissore

app/src/cc/arduino/contributions/libraries/ui/LibrariesIndexTableModel.java

@@ -201,6 +201,9 @@ public void setValueAt(Object value, int row, int col) {
 
   @Override
   public Object getValueAt(int row, int col) {
+    if (row >= contributions.size()) {
+      return null;
+    }
     ContributedLibraryReleases contribution = contributions.get(row);
     if (col == DESCRIPTION_COL) {
       return contribution;// .getSelected();

app/src/cc/arduino/contributions/packages/ui/ContributionIndexTableModel.java

@@ -196,6 +196,9 @@ public void setValueAt(Object value, int row, int col) {
 
   @Override
   public Object getValueAt(int row, int col) {
+    if (row >= contributions.size()) {
+      return null;
+    }
     ContributedPlatformReleases contribution = contributions.get(row);
     if (col == DESCRIPTION_COL) {
       return contribution;// .getSelected();