for (int f = 0; f < frames.length; f++)
{
JInternalFrame alignFrame = frames[f];
- if (alignFrame != null && alignFrame instanceof AlignFrame)
+ if (alignFrame != null && alignFrame instanceof AlignFrame
+ && !alignFrame.isIcon())
{
av = ((AlignFrame) alignFrame).viewport;
ap = ((AlignFrame) alignFrame).alignPanel;