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Build: NetBeans IDE 6.7 (Build 200906241340) VM: Java HotSpot(TM) Client VM, 10.0-b19, Java(TM) SE Runtime Environment, 1.6.0_05-b13 OS: Windows XP, 5.1, x86 User Comments: blokeley: Changed the python interpreter in the project properties from jython to python2.6 GUEST: I was adding a source folder to my project. Stacktrace: java.lang.NullPointerException at org.netbeans.modules.python.project.SourceRoots$6.run(SourceRoots.java:307) at org.netbeans.modules.python.project.SourceRoots$6.run(SourceRoots.java:287) at org.openide.util.Mutex.writeAccess(Mutex.java:433) at org.netbeans.modules.python.project.SourceRoots.putRoots(SourceRoots.java:286) at org.netbeans.modules.python.project.ui.customizer.PythonProjectProperties.save(PythonProjectProperties.java:194) at org.netbeans.modules.python.project.ui.customizer.PythonCustomizerProvider$StoreListener.actionPerformed(PythonCustomizerProvider.java:79)
Created attachment 87709 [details] stacktrace
Unable to replicate. Probably fixed as a result of many fixes to Project Properties earlier this year. Closing as FIXED. If I am wrong and the problem persists using NetBeans 8.1, please create a new bug. Thank you.