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
* @param minWidth
	 *            the minimum page width
	 * @param minHeight
	 *            the minimum page height
	 * @see #setMinimumPageSize(Point)
	 */
	public void setMinimumPageSize(int minWidth, int minHeight) {
		minimumPageSize.x = minWidth;
		minimumPageSize.y = minHeight;
	}
	/**
	 * Sets the minimum page size.
	 * 
	 * @param size
	 *            the page size encoded as <code>new Point(width,height)</code>
	 * @see #setMinimumPageSize(int,int)
	 */
	public void setMinimumPageSize(Point size) {
		minimumPageSize.x = size.x;
		minimumPageSize.y = size.y;
	}
	/**
	 * Sets the preference store for this preference dialog.
	 * 
	 * @param store
	 *            the preference store
	 * @see #getPreferenceStore
	 */
	public void setPreferenceStore(IPreferenceStore store) {
		Assert.isNotNull(store);