java.lang.ClassNotFoundException: org.apache.derby.catalog.types.RoutineAliasInfo at java.net.URLClassLoader$1.run(URLClassLoader.java:202) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.net.URLClassLoader.findClass(URLClassLoader.java:190) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at java.lang.ClassLoader.loadClass(ClassLoader.java:247) at java.lang.Class.forName0(Class.java:0) at java.lang.Class.forName(Class.java:247) at java.io.ObjectInputStream.resolveClass(ObjectInputStream.java:603) at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1574) at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1495) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1731) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1328) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350) Caused: org.apache.derby.client.am.SqlException: Error marshalling or unmarshalling a user defined type: org.apache.derby.catalog.types.RoutineAliasInfo at org.apache.derby.client.am.Cursor.get_UDT(Cursor.java:0) at org.apache.derby.client.am.Cursor.getObject(Cursor.java:0) at org.apache.derby.client.am.ResultSet.getObjectX(ResultSet.java:0) Caused: java.sql.SQLException: Error marshalling or unmarshalling a user defined type: org.apache.derby.catalog.types.RoutineAliasInfo at org.apache.derby.client.am.SQLExceptionFactory40.getSQLException(SQLExceptionFactory40.java:0) at org.apache.derby.client.am.SqlException.getSQLException(SqlException.java:0) at org.apache.derby.client.am.ResultSet.getObject(ResultSet.java:0) at org.netbeans.modules.db.dataview.util.DBReadWriteHelper.readResultSet(DBReadWriteHelper.java:306) at org.netbeans.modules.db.dataview.output.SQLExecutionHelper.loadDataFrom(SQLExecutionHelper.java:616) at org.netbeans.modules.db.dataview.output.SQLExecutionHelper$1Loader.run(SQLExecutionHelper.java:180) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439) 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:1454) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2048)