Bug 33219 Leightweight outline no longer resizable
This is a regression.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/JavaOutlineInformationControl.java
}
		IJavaElement je= (IJavaElement)information;
		IJavaElement sel= null;
		ICompilationUnit cu= (ICompilationUnit)je.getAncestor(IJavaElement.COMPILATION_UNIT);
		if (cu != null)
			sel= cu;
		else
			sel= je.getAncestor(IJavaElement.CLASS_FILE);
		fTreeViewer.setInput(sel);
		fTreeViewer.setSelection(new StructuredSelection(information));
	}
	/*
	 * @see IInformationControl#setVisible(boolean)
	 */
	public void setVisible(boolean visible) {
			fShell.setVisible(visible);
	}
	/*
	 * @see IInformationControl#dispose()
	 */
	public void dispose() {
		if (fShell != null) {
			if (!fShell.isDisposed())
				fShell.dispose();
			fShell= null;
			fTreeViewer= null;
			fComposite= null;
			fFilterText= null;
		}
	}