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java.lang.NullPointerException at org.netbeans.modules.javacore.JMManager.scanFiles(JMManager.java:1168) at org.netbeans.modules.javacore.JMManager.resolveCPRoot(JMManager.java:1097) at org.netbeans.modules.javacore.JMManager.resolveCodebases(JMManager.java:871) at org.netbeans.modules.javacore.JMManager$2.run(JMManager.java:821) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:499) [catch] at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:932) java.lang.RuntimeException at org.netbeans.modules.javacore.JMManager.mountStorage(JMManager.java:396) at org.netbeans.modules.javacore.JMManager.rebootStorage(JMManager.java:408) at org.netbeans.modules.javacore.JMManager.resolveCPRoot(JMManager.java:1012) at org.netbeans.modules.javacore.JMManager.resolveCodebases(JMManager.java:871) at org.netbeans.modules.javacore.JMManager$2.run(JMManager.java:821) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:499) [catch] at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:932) ==> org.netbeans.mdr.util.MountFailedException: Partition mount failed. at org.netbeans.mdr.NBMDRepositoryImpl.mountStorage(NBMDRepositoryImpl.java:535) at org.netbeans.modules.javacore.JMManager.mountStorage(JMManager.java:386) at org.netbeans.modules.javacore.JMManager.rebootStorage(JMManager.java:408) at org.netbeans.modules.javacore.JMManager.resolveCPRoot(JMManager.java:1012) at org.netbeans.modules.javacore.JMManager.resolveCodebases(JMManager.java:871) at org.netbeans.modules.javacore.JMManager$2.run(JMManager.java:821) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:499) [catch] at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:932)
Reporter, please add more information, netbeans version, jdk version, OS and also some steps to reproduce or what were you doing when this exception occurred. Thanks in advance
Without requested information for long time - INVALID. We can't do anything in this case. Reporter, please add requested information and reopen issue. Thanks in advance.