import net.sourceforge.phpdt.core.ICompilationUnit;
import net.sourceforge.phpdt.core.JavaCore;
import net.sourceforge.phpdt.internal.core.util.PerThreadObject;
+import net.sourceforge.phpdt.internal.core.util.Util;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspace;