import net.sourceforge.phpdt.core.WorkingCopyOwner;
import net.sourceforge.phpdt.internal.core.util.MementoTokenizer;
import net.sourceforge.phpdt.internal.core.util.Util;
-import net.sourceforge.phpdt.internal.ui.util.PHPFileUtil;
+import net.sourceforge.phpdt.internal.core.util.PHPFileUtil;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IResource;