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java.lang.reflect.InvocationTargetException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:494) at org.pentaho.pms.mql.MQLQueryFactory.getMQLQuery(MQLQueryFactory.java:50) at org.pentaho.pms.mql.MQLQueryFactory.getMQLQuery(MQLQueryFactory.java:35) at org.pentaho.pms.ui.MetaEditor.loadQuery(MetaEditor.java:3807) at org.pentaho.pms.ui.MetaEditor.<init>(MetaEditor.java:315) at org.pentaho.pms.ui.MetaEditor.main(MetaEditor.java:3556)Caused by: java.lang.RuntimeException: CWM.ERROR_0001 - Unable to initialize the Pentaho Metadata System. at org.pentaho.pms.core.CWM.<init>(CWM.java:428) at org.pentaho.pms.core.CWM.getInstance(CWM.java:532) at org.pentaho.pms.core.CWM.getInstance(CWM.java:504) at org.pentaho.pms.mql.MQLQueryImpl.fromXML(MQLQueryImpl.java:455) at org.pentaho.pms.mql.MQLQueryImpl.fromXML(MQLQueryImpl.java:414) at org.pentaho.pms.mql.MQLQueryImpl.<init>(MQLQueryImpl.java:106) ... 9 moreCaused by: org.pentaho.pms.core.exception.CWMException: CWM.ERROR_0002 - Error getting a handle on the repository. at org.pentaho.pms.core.CWM.getRepository(CWM.java:457) at org.pentaho.pms.core.CWM.getRepositoryInstance(CWM.java:442) at org.pentaho.pms.core.CWM.<init>(CWM.java:364) ... 14 moreCaused by: org.pentaho.pms.core.exception.CWMException: CWM.ERROR_0002 - Error getting a handle on the repository. at org.pentaho.pms.core.CWM.getRepository(CWM.java:499) at org.pentaho.pms.core.CWM.getRepository(CWM.java:452) ... 16 moreCaused by: org.pentaho.pms.core.exception.CWMException: CWM.ERROR_0003 - Unable to get repository implementation for class [org.netbeans.mdr.persistence.btreeimpl.btreestorage.BtreeFactory]. at org.pentaho.pms.core.CWM.getRepository(CWM.java:494) ... 17 moreCaused by: org.netbeans.mdr.util.DebugException: Fatal error: Repository boot/initialization failed with message: Unable to delete btree repository mdr at org.netbeans.mdr.NBMDRepositoryImpl.initCheck(NBMDRepositoryImpl.java:768) at org.netbeans.mdr.NBMDRepositoryImpl.getExtent(NBMDRepositoryImpl.java:308) at org.pentaho.pms.core.CWM.getRepository(CWM.java:481) ... 17 more