[teiid-issues] [JBoss JIRA] (TEIID-5189) Empty XmlElement throws an NPE when passed for the non-nullable parameter

[ https://issues.jboss.org/browse/TEIID-5189?page=com.atlassian.jira.plugin... ] dalex dalex updated TEIID-5189: ------------------------------- Steps to Reproduce: 1. create the following proc: {code:xml} <model visible = "true" type = "VIRTUAL" name = "views"> <metadata type = "DDL"><![CDATA[ create virtual procedure v0(IN soapBody xml not null) returns (response xml) as begin select XmlElement(root, 'Hi!'); end ]]> </metadata> </model> {code} 2. when running the following query: {code:sql} call views.v0( soapBody => XmlElement(root) );; {code} teiid throws out the following stacktrace: {code:noformat} 2017-12-27 17:19:12,864 ERROR [org.teiid.PROCESSOR] (Worker2_QueryProcessorQueue5) l9O5D2rjxOO3 TEIID30019 Unexpected exception for request l9O5D2rjxOO3.0: java.lang.NullPointerExcep tion at org.teiid.query.function.source.XMLSystemFunctions.xmlElement(XMLSystemFunctions.java:500) at org.teiid.query.eval.Evaluator.evaluateXMLElement(Evaluator.java:1130) at org.teiid.query.eval.Evaluator.internalEvaluate(Evaluator.java:769) at org.teiid.query.eval.Evaluator.evaluate(Evaluator.java:707) at org.teiid.query.eval.Evaluator.evaluate(Evaluator.java:151) at org.teiid.query.validator.ValidationVisitor.visit(ValidationVisitor.java:341) at org.teiid.query.sql.lang.StoredProcedure.acceptVisitor(StoredProcedure.java:202) at org.teiid.query.sql.navigator.AbstractNavigator.visitVisitor(AbstractNavigator.java:50) at org.teiid.query.sql.navigator.PreOrPostOrderNavigator.preVisitVisitor(PreOrPostOrderNavigator.java:51) at org.teiid.query.validator.Validator$1.preVisitVisitor(Validator.java:80) at org.teiid.query.sql.navigator.PreOrPostOrderNavigator.visit(PreOrPostOrderNavigator.java:358) at org.teiid.query.sql.lang.StoredProcedure.acceptVisitor(StoredProcedure.java:202) at org.teiid.query.validator.Validator.executeValidation(Validator.java:90) at org.teiid.query.validator.Validator.validate(Validator.java:44) at org.teiid.dqp.internal.process.Request.validateWithVisitor(Request.java:338) at org.teiid.dqp.internal.process.Request.validateQuery(Request.java:290) at org.teiid.dqp.internal.process.Request.generatePlan(Request.java:434) at org.teiid.dqp.internal.process.Request.processRequest(Request.java:486) at org.teiid.dqp.internal.process.RequestWorkItem.processNew(RequestWorkItem.java:660) at org.teiid.dqp.internal.process.RequestWorkItem.process(RequestWorkItem.java:339) at org.teiid.dqp.internal.process.AbstractWorkItem.run(AbstractWorkItem.java:47) at org.teiid.dqp.internal.process.RequestWorkItem.run(RequestWorkItem.java:276) at org.teiid.dqp.internal.process.DQPWorkContext.runInContext(DQPWorkContext.java:280) at org.teiid.dqp.internal.process.ThreadReuseExecutor$RunnableWrapper.run(ThreadReuseExecutor.java:115) at org.teiid.dqp.internal.process.ThreadReuseExecutor$3.run(ThreadReuseExecutor.java:206) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) {code} was: 1. create the following view and proc: {code:xml} <model visible = "true" type = "VIRTUAL" name = "views"> <metadata type = "DDL"><![CDATA[ create virtual procedure v0(IN soapBody xml not null) returns (response xml) as begin select XmlElement(root, 'Hi!'); end ]]> </metadata> </model> {code} 2. when running the following query: {code:sql} call views.v0( soapBody => XmlElement(root) );; {code} teiid throws out the following stacktrace: {code:noformat} 2017-12-27 17:19:12,864 ERROR [org.teiid.PROCESSOR] (Worker2_QueryProcessorQueue5) l9O5D2rjxOO3 TEIID30019 Unexpected exception for request l9O5D2rjxOO3.0: java.lang.NullPointerExcep tion at org.teiid.query.function.source.XMLSystemFunctions.xmlElement(XMLSystemFunctions.java:500) at org.teiid.query.eval.Evaluator.evaluateXMLElement(Evaluator.java:1130) at org.teiid.query.eval.Evaluator.internalEvaluate(Evaluator.java:769) at org.teiid.query.eval.Evaluator.evaluate(Evaluator.java:707) at org.teiid.query.eval.Evaluator.evaluate(Evaluator.java:151) at org.teiid.query.validator.ValidationVisitor.visit(ValidationVisitor.java:341) at org.teiid.query.sql.lang.StoredProcedure.acceptVisitor(StoredProcedure.java:202) at org.teiid.query.sql.navigator.AbstractNavigator.visitVisitor(AbstractNavigator.java:50) at org.teiid.query.sql.navigator.PreOrPostOrderNavigator.preVisitVisitor(PreOrPostOrderNavigator.java:51) at org.teiid.query.validator.Validator$1.preVisitVisitor(Validator.java:80) at org.teiid.query.sql.navigator.PreOrPostOrderNavigator.visit(PreOrPostOrderNavigator.java:358) at org.teiid.query.sql.lang.StoredProcedure.acceptVisitor(StoredProcedure.java:202) at org.teiid.query.validator.Validator.executeValidation(Validator.java:90) at org.teiid.query.validator.Validator.validate(Validator.java:44) at org.teiid.dqp.internal.process.Request.validateWithVisitor(Request.java:338) at org.teiid.dqp.internal.process.Request.validateQuery(Request.java:290) at org.teiid.dqp.internal.process.Request.generatePlan(Request.java:434) at org.teiid.dqp.internal.process.Request.processRequest(Request.java:486) at org.teiid.dqp.internal.process.RequestWorkItem.processNew(RequestWorkItem.java:660) at org.teiid.dqp.internal.process.RequestWorkItem.process(RequestWorkItem.java:339) at org.teiid.dqp.internal.process.AbstractWorkItem.run(AbstractWorkItem.java:47) at org.teiid.dqp.internal.process.RequestWorkItem.run(RequestWorkItem.java:276) at org.teiid.dqp.internal.process.DQPWorkContext.runInContext(DQPWorkContext.java:280) at org.teiid.dqp.internal.process.ThreadReuseExecutor$RunnableWrapper.run(ThreadReuseExecutor.java:115) at org.teiid.dqp.internal.process.ThreadReuseExecutor$3.run(ThreadReuseExecutor.java:206) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) {code} -- This message was sent by Atlassian JIRA (v7.5.0#75005)