import net.sourceforge.phpdt.core.compiler.CharOperation;
import net.sourceforge.phpdt.internal.compiler.env.ICompilationUnit;
import net.sourceforge.phpdt.internal.compiler.problem.AbortCompilation;
-import net.sourceforge.phpdt.internal.core.Util;
+import net.sourceforge.phpdt.internal.core.util.Util;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.CoreException;