Bug 85147 [Preferences] filter field: Looses focus on type
20050208 When you type in the filter field, the focus ofter switched to the tree. You have to give the filter field the focus again to continue typing
bundles/org.eclipse.jface/src/org/eclipse/jface/preference/PreferenceDialog.java
List nodes = preferenceManager.getElements(PreferenceManager.POST_ORDER);
		for (Iterator i = nodes.iterator(); i.hasNext();) {
			IPreferenceNode node = (IPreferenceNode) i.next();
			if (node.getId().equals(nodeId))
				return node;
		}
		return null;
	}
	/**
	 * Get the last known right side width.
	 * 
	 * @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() {