java.io.IOException: error=13, Permission denied
   at java.lang.UNIXProcess.forkAndExec(UNIXProcess.java:0)
   at java.lang.UNIXProcess.<init>(UNIXProcess.java:53)
   at java.lang.ProcessImpl.start(ProcessImpl.java:91)
Caused: java.io.IOException: Cannot run program "/Users/tester/netbeans/dlight/bin/nativeexecution/MacOSX-x86_64/pty_open": error=13, Permission denied
   at java.lang.ProcessBuilder.start(ProcessBuilder.java:459)
Caused: java.io.IOException: java.io.IOException: Cannot run program "/Users/tester/netbeans/dlight/bin/nativeexecution/MacOSX-x86_64/pty_open": error=13, Permission denied
   at org.netbeans.modules.nativeexecution.pty.PtyCreatorImpl.allocate(PtyCreatorImpl.java:106)
   at org.netbeans.modules.nativeexecution.pty.PtyCreatorImpl.allocate(PtyCreatorImpl.java:62)
   at org.netbeans.modules.nativeexecution.api.pty.PtySupport.allocate(PtySupport.java:147)
   at org.netbeans.modules.nativeexecution.PtyNativeProcess.<init>(PtyNativeProcess.java:72)
   at org.netbeans.modules.nativeexecution.api.NativeProcessBuilder.call(NativeProcessBuilder.java:173)
   at org.netbeans.modules.nativeexecution.api.execution.NativeExecutionService$1.call(NativeExecutionService.java:105)
   at org.netbeans.modules.nativeexecution.api.execution.NativeExecutionService$1.call(NativeExecutionService.java:100)
   at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
   at java.util.concurrent.FutureTask.run(FutureTask.java:138)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1356)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1894)