Bug 228760 [Markers] Column orientation not stored when markers views are closed
If we re-order view columns by drag and drop or add/remove them using the preferences the values we ended up with are not restored on restart.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/CachedMarkerBuilder.java
}
	}
	/**
	 * Load the user supplied filter
	 * 
	 * @param child
	 */
	private void loadUserFilter(IMemento child) {
		MarkerFieldFilterGroup newGroup = new MarkerFieldFilterGroup(null, this);
		newGroup.loadSettings(child);
		getAllFilters().add(newGroup);
	}
	/**
	 * Post build has happened. Let it all run.
	 */
	protected void postBuild() {
		preBuildTime = -1;
	}
	/**
	 * We are in a pre build state. Do not update until the post build happens.
	 */
	protected void preBuild() {
		preBuildTime = System.currentTimeMillis();
	}
	/**
	 * Rebuild the list of filters
	 */
	protected void rebuildFilters() {
		filters = null;
		enabledFilters = null;