Bug 31113 Don't offer to do a deep copy/move of linked resources
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/reorg/ReorgQueries.java
private boolean alwaysOverwriteNonReadOnly= false;
		private boolean alwaysOverwrite= false;
		private boolean fCanceled= false;
		
		public boolean overwrite(final Object element) {
		
			IResource resource= ResourceUtil.getResource(element);
			if (resource != null){
				IPath location = resource.getLocation();
				if (location == null) {
					
					return false;
				}
				if (location.toFile().exists() == false) {
					
					return false;
				}
			}
			if (fCanceled)
				return false;