Index: awt/src/main/java/common/java/awt/Container.java =================================================================== --- awt/src/main/java/common/java/awt/Container.java (revision 488307) +++ awt/src/main/java/common/java/awt/Container.java (working copy) @@ -983,7 +983,13 @@ } private void paintComponentsImpl(Graphics g) { - Shape clip = g.getClip(); + Shape clip; + + if(g == null) { + return; + } + + clip = g.getClip(); for (int i = children.size() - 1; i >= 0; i--) { Component comp = children.get(i);