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
public void setFilter(String filter) {
		if (fFilterText == null)
			fFilter= filter;
		else
			fFilterText.setText(filter);
	} 
	
	/**
	 * Returns the current filter pattern.
	 * @return returns the current filter pattern or <code>null<code> if filter was not set.
	 */
	public String getFilter() {
		if (fFilteredList == null)
			return fFilter;
		else
			return fFilteredList.getFilter();
	}
	/**
	 * Returns the indices referring the current selection.
	 * To be called within open().
	 * @return returns the indices of the current selection.
	 */
	protected int[] getSelectionIndices() {
		Assert.isNotNull(fFilteredList);
		return fFilteredList.getSelectionIndices();
	}
	/**
	 * Returns an index referring the first current selection.
	 * To be called within open().
	 * @return returns the indices of the current selection.