java.lang.NullPointerException

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    • java.lang.NullPointerException at org.hsqldb.ExpressionLogical.resolveTypesForLogicalOp(ExpressionLogical.java:609) at org.hsqldb.ExpressionLogical.resolveTypes(ExpressionLogical.java:496) at org.hsqldb.QuerySpecification.resolveExpressionTypes(QuerySpecification.java:595) at org.hsqldb.QuerySpecification.resolveTypesPartOne(QuerySpecification.java:679) at org.hsqldb.QuerySpecification.resolveTypes(QuerySpecification.java:661) at org.hsqldb.QueryExpression.resolve(QueryExpression.java:170) at org.hsqldb.ParserDQL.compileCursorSpecification(ParserDQL.java:4464) at org.hsqldb.ParserCommand.compilePart(ParserCommand.java:128) at org.hsqldb.ParserCommand.compileStatements(ParserCommand.java:86) at org.hsqldb.Session.executeDirectStatement(Session.java:1071) at org.hsqldb.Session.execute(Session.java:898) at org.hsqldb.jdbc.JDBCStatement.fetchResult(JDBCStatement.java:1805) at org.hsqldb.jdbc.JDBCStatement.executeQuery(JDBCStatement.java:179)
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