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java.sql.SQLException: 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.execute(Unknown Source) at org.hsqldb.util.DatabaseManagerSwing.executeSQL(Unknown Source) at org.hsqldb.util.DatabaseManagerSwing.access$1000(Unknown Source) at org.hsqldb.util.DatabaseManagerSwing$StatementExecRunnable.run(Unknown Source) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:744) at java.awt.EventQueue.access$400(EventQueue.java:97) at java.awt.EventQueue$3.run(EventQueue.java:697) at java.awt.EventQueue$3.run(EventQueue.java:691) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75) at java.awt.EventQueue.dispatchEvent(EventQueue.java:714) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)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.result.Result.newErrorResult(Unknown Source) at org.hsqldb.Session.executeDirectStatement(Unknown Source) at org.hsqldb.Session.execute(Unknown Source) ... 19 moreCaused by: java.lang.NullPointerException at org.hsqldb.Scanner.reset(Unknown Source) at org.hsqldb.Scanner.reset(Unknown Source) at org.hsqldb.ParserBase.reset(Unknown Source) at org.hsqldb.ParserDQL.reset(Unknown Source) at org.hsqldb.TableDerived.newDerivedTable(Unknown Source) at org.hsqldb.ParserDQL.readNamedSubqueryOrNull(Unknown Source) at org.hsqldb.ParserDQL.readTableOrSubquery(Unknown Source) at org.hsqldb.ParserDQL.XreadTableReference(Unknown Source) at org.hsqldb.ParserDQL.XreadFromClause(Unknown Source) at org.hsqldb.ParserDQL.XreadTableExpression(Unknown Source) at org.hsqldb.ParserDQL.XreadQuerySpecification(Unknown Source) at org.hsqldb.ParserDQL.XreadSimpleTable(Unknown Source) at org.hsqldb.ParserDQL.XreadQueryPrimary(Unknown Source) at org.hsqldb.ParserDQL.XreadQueryTerm(Unknown Source) at org.hsqldb.ParserDQL.XreadQueryExpressionBody(Unknown Source) at org.hsqldb.ParserDQL.XreadQueryExpression(Unknown Source) at org.hsqldb.ParserDQL.XreadSubqueryTableBody(Unknown Source) at org.hsqldb.ParserDQL.XreadSubqueryTableBody(Unknown Source) at org.hsqldb.ParserDQL.XreadSimpleValueExpressionPrimary(Unknown Source) at org.hsqldb.ParserDQL.XreadAllTypesValueExpressionPrimary(Unknown Source) at org.hsqldb.ParserDQL.XreadAllTypesPrimary(Unknown Source) at org.hsqldb.ParserDQL.XreadAllTypesFactor(Unknown Source) at org.hsqldb.ParserDQL.XreadAllTypesTerm(Unknown Source) at org.hsqldb.ParserDQL.XreadAllTypesCommonValueExpression(Unknown Source) at org.hsqldb.ParserDQL.XreadBooleanPrimaryOrNull(Unknown Source) at org.hsqldb.ParserDQL.XreadBooleanTestOrNull(Unknown Source) at org.hsqldb.ParserDQL.XreadBooleanFactorOrNull(Unknown Source) at org.hsqldb.ParserDQL.XreadBooleanTermOrNull(Unknown Source) at org.hsqldb.ParserDQL.XreadBooleanValueExpression(Unknown Source) at org.hsqldb.ParserDQL.readWhereGroupHaving(Unknown Source) at org.hsqldb.ParserDQL.XreadTableExpression(Unknown Source) at org.hsqldb.ParserDQL.XreadQuerySpecification(Unknown Source) at org.hsqldb.ParserDQL.XreadSimpleTable(Unknown Source) at org.hsqldb.ParserDQL.XreadRecursiveSubqueryBody(Unknown Source) at org.hsqldb.ParserDQL.XreadTableNamedSubqueryBody(Unknown Source) at org.hsqldb.ParserDQL.XreadQueryExpression(Unknown Source) at org.hsqldb.ParserDQL.compileCursorSpecification(Unknown Source) at org.hsqldb.ParserCommand.compilePart(Unknown Source) at org.hsqldb.ParserCommand.compileStatements(Unknown Source) ... 21 more