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via hsqldb by hsqluser
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java.lang.NullPointerException java.lang.NullPointerException
via hsqldb by tkellerer
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java.sql.SQLException: java.lang.NullPointerException java.lang.NullPointerException at org.hsqldb.jdbc.JDBCUtil.sqlException(Unknown Source) at org.hsqldb.jdbc.JDBCUtil.sqlException(Unknown Source) at org.hsqldb.jdbc.JDBCStatement.fetchResult(Unknown Source) at org.hsqldb.jdbc.JDBCStatement.executeUpdate(Unknown Source) at my.package.MyClass.myMethod(Unknown Source) at java.lang.Thread.run(Thread.java:722)Caused by: org.hsqldb.HsqlException: java.lang.NullPointerException at org.hsqldb.error.Error.error(Unknown Source) at org.hsqldb.result.Result.newErrorResult(Unknown Source) at org.hsqldb.StatementDMQL.execute(Unknown Source) at org.hsqldb.Session.executeCompiledStatement(Unknown Source) at org.hsqldb.Session.executeDirectStatement(Unknown Source) at org.hsqldb.Session.execute(Unknown Source) ... 6 moreCaused by: java.lang.NullPointerException at org.hsqldb.index.IndexAVL.delete(Unknown Source) at org.hsqldb.index.IndexAVL.delete(Unknown Source) at org.hsqldb.persist.RowStoreAVL.delete(Unknown Source) at org.hsqldb.TransactionManager2PL.addDeleteAction(Unknown Source) at org.hsqldb.Session.addDeleteAction(Unknown Source) at org.hsqldb.StatementDML.update(Unknown Source) at org.hsqldb.StatementDML.executeUpdateStatement(Unknown Source) at org.hsqldb.StatementDML.getResult(Unknown Source) ... 12 more