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
}
	/**
	 * Set the treeViewer.
	 * @param treeViewer
	 * 
	 * @since 3.1
	 */
	protected void setTreeViewer(TreeViewer treeViewer) {
		this.treeViewer = treeViewer;
	}
	/**
	 * Get the composite that is showing the page.
	 *
	 * @return Composite.
	 * 
	 * @since 3.1
	 */
	protected Composite getPageContainer() {
		return this.pageContainer;
	}
	/**
	 * Set the composite that is showing the page.
	 * @param pageContainer Composite
	 * 
	 * @since 3.1
	 */
	protected void setPageContainer(Composite pageContainer) {
		this.pageContainer = pageContainer;
	}
	/**