Index: src/org/eclipse/gef/internal/ui/palette/editparts/PinnablePaletteStackFigure.java
===================================================================
RCS file: /cvsroot/tools/org.eclipse.gef/plugins/org.eclipse.gef/src/org/eclipse/gef/internal/ui/palette/editparts/PinnablePaletteStackFigure.java,v
retrieving revision 1.5
diff -u -r1.5 PinnablePaletteStackFigure.java
--- src/org/eclipse/gef/internal/ui/palette/editparts/PinnablePaletteStackFigure.java	8 May 2008 19:09:06 -0000	1.5
+++ src/org/eclipse/gef/internal/ui/palette/editparts/PinnablePaletteStackFigure.java	3 Feb 2009 19:24:55 -0000
@@ -234,7 +234,13 @@
             - (pinSize.height / 2));
         pinFigure.setBounds(pinBounds);
     } else {
-        headerFigure.setBounds(parent.getClientArea());
+    	//Fix 237822: If setBounds is called while the expandablePane is closing,
+    	//the headerFigure will resize itself and cover other icons. setLocation is needed
+    	//to prevent the headerFigure from disappearing on expandable pane closing
+    	if(animating)
+    		headerFigure.setLocation(stackLocation);
+    	else
+    		headerFigure.setBounds(parent.getClientArea());
     }
 }
 }
@@ -251,9 +257,13 @@
         }
          if (event.getPropertyName() == ButtonModel.SELECTED_PROPERTY) {
 
+        	//Fix 237822: store the header's location to prevent it moving during animation, then start the animation 
+        	 stackLocation = headerFigure.getClientArea().getLocation();
+        	 animating = true;
             Animation.markBegin();
             handleExpandStateChanged();
             Animation.run(150);
+            animating = false;
 
             // Now collapse other stacks when they are not pinned open or in the
             // case of columns and icons layout mode (where only one stack can
@@ -296,6 +306,10 @@
 
 private Rectangle headerBoundsLayoutHint = new Rectangle();
 
+private boolean animating; //Fix 237822: a flag used  for marking when animation is happening
+
+private Point stackLocation; //Fix 237822: the location of headerFigure.
+
 public PinnablePaletteStackFigure() {
     super();