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java.util.concurrent.CancellationException: 	at	at java.util.concurrent.FutureTask.get(	at org.netbeans.modules.php.dbgp.breakpoints.LineBreakpoint.isValid(	at org.netbeans.modules.php.dbgp.breakpoints.LineBreakpoint.refreshValidity(	at org.netbeans.modules.php.dbgp.annotations.BrkpntAnnotation.(	at org.netbeans.modules.php.dbgp.breakpoints.BreakpointAnnotationListener.addAnnotation(