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Bug #1583
closedNullPointerException when cast to a built-in list type IDREFS using function literal
Start date:
2012-07-12
Due date:
% Done:
100%
Estimated time:
Legacy ID:
Applies to branch:
Fix Committed on Branch:
Fixed in Maintenance Release:
Platforms:
Description
The following query (taken from W3C FOTS:CastAs-ListType-9) causes Saxon to throw an NullPointerException:
let $f := xs:IDREFS#1 return $f("a b c")
java.lang.NullPointerException
at net.sf.saxon.expr.Atomizer.simplify(Atomizer.java:63)
at net.sf.saxon.expr.parser.ExpressionVisitor.simplify(ExpressionVisitor.java:179)
at net.sf.saxon.expr.parser.TypeChecker.staticTypeCheck(TypeChecker.java:182)
at com.saxonica.expr.CastToList.typeCheck(CastToList.java:75)
at com.saxonica.functions.hof.AbstractFunctionItem.bind(AbstractFunctionItem.java:117)
at com.saxonica.expr.XPath30Parser.parseLiteralFunctionItem(XPath30Parser.java:123)
at com.saxonica.expr.Query30Parser.parseLiteralFunctionItem(Query30Parser.java:136)
at net.sf.saxon.expr.parser.ExpressionParser.parseBasicStep(ExpressionParser.java:1833)
at net.sf.saxon.expr.parser.ExpressionParser.parseStepExpression(ExpressionParser.java:1654)
at net.sf.saxon.expr.parser.ExpressionParser.parseRelativePath(ExpressionParser.java:1573)
at net.sf.saxon.expr.parser.ExpressionParser.parsePathExpression(ExpressionParser.java:1557)
at net.sf.saxon.expr.parser.ExpressionParser.parseUnaryExpression(ExpressionParser.java:1447)
at net.sf.saxon.expr.parser.ExpressionParser.parseExprSingle(ExpressionParser.java:517)
at net.sf.saxon.query.QueryParser.parseLetClause(QueryParser.java:2151)
at net.sf.saxon.query.QueryParser.parseFLWORExpression(QueryParser.java:1878)
at net.sf.saxon.expr.parser.ExpressionParser.parseExprSingle(ExpressionParser.java:490)
at net.sf.saxon.expr.parser.ExpressionParser.parseExpression(ExpressionParser.java:455)
at net.sf.saxon.query.QueryParser.parseQuery(QueryParser.java:329)
at net.sf.saxon.query.QueryParser.makeXQueryExpression(QueryParser.java:140)
at net.sf.saxon.query.StaticQueryContext.compileQuery(StaticQueryContext.java:536)
at net.sf.saxon.s9api.XQueryCompiler.compile(XQueryCompiler.java:454)
at com.saxonica.testdriver.FOTestSuiteDriver.runTestCase(FOTestSuiteDriver.java:1110)
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