Bug 34335 DND doesn't work
RC2 Linux-GTK Drag and drop doesn't work. I've tried it in the DNDExample and in the package explorer and drags are never initiated.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/browsing/JavaBrowsingPart.java
packageMem.putString(TAG_SELECTED_ELEMENT_PATH, packages[j].getHandleIdentifier());
					}
				}
			}
		}
	}
	protected void restoreState(IMemento memento) {
		if (fHasWorkingSetFilter)
			fWorkingSetFilterActionGroup.restoreState(memento);
		if (fHasCustomFilter)
			fCustomFiltersActionGroup.restoreState(memento);
			
		if (fHasCustomFilter || fHasWorkingSetFilter) {
			fViewer.getControl().setRedraw(false);
			fViewer.refresh();
			fViewer.getControl().setRedraw(true);
		}
	}	
	private ISelection restoreSelectionState(IMemento memento) {
		if (memento == null)
			return null;
		
		IMemento childMem;
		childMem= memento.getChild(TAG_SELECTED_ELEMENTS);
		if (childMem != null) {
			ArrayList list= new ArrayList();
			IMemento[] elementMem= childMem.getChildren(TAG_SELECTED_ELEMENT);
			for (int i= 0; i < elementMem.length; i++) {
				String javaElementHandle= elementMem[i].getString(TAG_SELECTED_ELEMENT_PATH);
				if (javaElementHandle == null) {