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
* Handles default selection (double click).
	 * By default, the OK button is pressed.
	 */	
	protected void handleDefaultSelected() {
		if (validateCurrentSelection())
			buttonPressed(IDialogConstants.OK_ID);
	}
	
	/**
	 * Specifies if sorting, filtering and folding is case sensitive.
	 */
	public void setIgnoreCase(boolean ignoreCase) {
		fIgnoreCase= ignoreCase;
	}
	
	/**
	 * Returns if sorting, filtering and folding is case sensitive.
	 */
	public boolean isCaseIgnored() {
		return fIgnoreCase;
	}
	
	/**
	 * Specifies whether everything or nothing should be filtered on
	 * empty filter string.
	 */
	public void setMatchEmptyString(boolean matchEmptyString) {
		fMatchEmptyString= matchEmptyString;
	}