Bug 95548 Editors page not sized properly on startup
build N20050517, open preferences dialog to editors page (under General). now close and open the dialog again and note that the dialog is too short.
bundles/org.eclipse.jface/src/org/eclipse/jface/preference/PreferenceDialog.java
preferenceStore = store;
	}
	/**
	 * Save the currently selected node.
	 */
	private void setSelectedNode() {
		String storeValue = null;
		IStructuredSelection selection = (IStructuredSelection) getTreeViewer().getSelection();
		if (selection.size() == 1) {
			IPreferenceNode node = (IPreferenceNode) selection.getFirstElement();
			storeValue = node.getId();
		}
		setSelectedNodePreference(storeValue);
	}
	/**
	 * Sets the name of the selected item preference. Public equivalent to
	 * <code>setSelectedNodePreference</code>.
	 * 
	 * @param pageId
	 *            The identifier for the page
	 * @since 3.0
	 */
	public void setSelectedNode(String pageId) {
		setSelectedNodePreference(pageId);
	}
	/**
	 * Sets the name of the selected item preference.
	 * 
	 * @param pageId
	 *            The identifier for the page