Merge pull request #1305 in BA/design from ~HZZZ/design:REPORT-3410 to release/9.0

* commit '4657453bf9a4759e0fe7abdc34131343f1e7fbbd':
  jdk8 => 7

designer/src/com/fr/start/Designer.java

@@ -145,7 +145,7 @@ public class Designer extends BaseDesigner {
         return largeToolbar;
     }
 
-    private JPanel generateEmptyGap(int width) {
+    private JPanel generateEmptyGap(final int width) {
         JPanel panel = new JPanel() {
             public Dimension getPreferredSize() {
                 Dimension dim = super.getPreferredSize();