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
* @return the width.
	 */
	protected int getLastRightWidth() {
		return lastTreeWidth;
	}
	/**
	 * Returns the preference mananger used by this preference dialog.
	 * 
	 * @return the preference mananger
	 */
	public PreferenceManager getPreferenceManager() {
		return preferenceManager;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jface.preference.IPreferencePageContainer#getPreferenceStore()
	 */
	public IPreferenceStore getPreferenceStore() {
		return preferenceStore;
	}
	/**
	 * Get the name of the selected item preference
	 * 
	 * @return String
	 */
	protected String getSelectedNodePreference() {
		return lastPreferenceId;
	}
	/**