7146131: [macosx] When click the show optionpane button,it display partly of...

7146131: [macosx] When click the show optionpane button,it display partly of dialog and hung until timeout
Reviewed-by: rupashka

src/macosx/classes/com/apple/laf/AquaInternalFrameUI.java

@@ -257,7 +257,7 @@ public class AquaInternalFrameUI extends BasicInternalFrameUI implements SwingCo
     }
 
     public Dimension getPreferredSize(JComponent x) {
-        Dimension preferredSize = super.getMinimumSize(x);
+        Dimension preferredSize = super.getPreferredSize(x);
         Dimension minimumSize = frame.getMinimumSize();
         if (preferredSize.width < minimumSize.width) {
             preferredSize.width = minimumSize.width;