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After having rebooted when I try to Instantiate a model the mdr shows me this exception: java.lang.ClassFormatError: Incompatible magic value in .class file at java.lang.ClassLoader.defineClass0 (Native Method) at java.lang.ClassLoader.defineClass (ClassLoader.java:537) at org.netbeans.mdr.handlers.MDRClassLoader.defineCla ss(MDRClassLoader.java:91) at org.netbeans.mdr.handlers.MDRClassLoader$ClassOutp utStream.close(MDRClassLoader.java:221) at org.netbeans.lib.jmi.mapping.ClassFileMapper.close Stream(ClassFileMapper.java:83) at org.netbeans.lib.jmi.mapping.GenericMapper.visitRe fObject(GenericMapper.java:369) at org.netbeans.lib.jmi.mapping.GenericMapper.visitRe fObject(GenericMapper.java:335) at org.netbeans.lib.jmi.mapping.GenericMapper.visitRe fObject(GenericMapper.java:335) at org.netbeans.lib.jmi.mapping.GenericMapper.visitRe fObject(GenericMapper.java:335) at org.netbeans.lib.jmi.mapping.GenericMapper.visitRe fPackage(GenericMapper.java:389) at org.netbeans.lib.jmi.mapping.GenericMapper.visitRe fBaseObject(GenericMapper.java:397) at org.netbeans.mdr.handlers.MDRClassLoader.resolveIn terface(MDRClassLoader.java:118) at org.netbeans.mdr.handlers.BaseObjectHandler.resolv eClass(BaseObjectHandler.java:127) at org.netbeans.mdr.handlers.BaseObjectHandler.getHan dler(BaseObjectHandler.java:165) at org.netbeans.mdr.NBMDRepositoryImpl.instantiatePac kage(NBMDRepositoryImpl.java:542) at org.netbeans.mdr.NBMDRepositoryImpl.createExtent (NBMDRepositoryImpl.java:362) at org.netbeans.mdr.NBMDRepositoryImpl.createExtent (NBMDRepositoryImpl.java:219) at org.netbeans.mdr.NBMDRepositoryImpl.createExtent (NBMDRepositoryImpl.java:207) at org.netbeans.modules.mdrexplorer.looks.reflect.act ions.InstantiateAction$1.run (InstantiateAction.java:75) at org.openide.util.Task.run (Task.java:136) at org.openide.util.RequestProcessor$Task.run (RequestProcessor.java:328) [catch] at org.openide.util.RequestProcessor$Processor.run (RequestProcessor.java:670) what is wrong in my model?
I have no idea what's wrong. Are you able to reproduce this? Please provide steps on how to do that. Otherwise we will not be able to help you since we are not able to reproduce this problem.
No info provided -> closing