Bug 6181 Edit template panel doesn't resize
The panel is small and can't be resized. It also has a maximize button that is not operational.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/dialogs/AbstractElementListSelectionDialog.java
Listener listener= new Listener() {
			public void handleEvent(Event e) {
				fFilteredList.setFilter(fFilterText.getText());
			}
		};		
		text.addListener(SWT.Modify, listener);
		text.addKeyListener(new KeyListener() {
			public void keyPressed(KeyEvent e) {
				if (e.keyCode == SWT.ARROW_DOWN)
					fFilteredList.setFocus();
			}
			
			public void keyReleased(KeyEvent e) {}
		});
		fFilterText= text;
				
		return text;
	}
	/*
	 * @see Window#open()
	 */
	public int open() {
		BusyIndicator.showWhile(null, new Runnable() {
			public void run() {
				access$superOpen();
			}
		});
		return getReturnCode();
	}