import net.sourceforge.phpdt.internal.debug.core.PHPDebugCorePlugin;
import net.sourceforge.phpdt.internal.debug.core.breakpoints.PHPLineBreakpoint;
-import org.eclipse.core.resources.IMarker;
+//import org.eclipse.core.resources.IMarker;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.Preferences;