[jbosstools-issues] [JBoss JIRA] (JBIDE-11837) NPE in org.jboss.tools.common.el.core.resolver.TypeInfoCollector

Mon May 21 11:47:17 EDT 2012

     [ https://issues.jboss.org/browse/JBIDE-11837?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alexey Kazakov updated JBIDE-11837:
-----------------------------------

    Fix Version/s: 3.3.0.CR1

    
> NPE in org.jboss.tools.common.el.core.resolver.TypeInfoCollector
> ----------------------------------------------------------------
>
>                 Key: JBIDE-11837
>                 URL: https://issues.jboss.org/browse/JBIDE-11837
>             Project: Tools (JBoss Tools)
>          Issue Type: Bug
>          Components: common/jst/core
>    Affects Versions: 3.3.0.Beta3
>            Reporter: Daniel Azarov
>            Assignee: Viacheslav Kabanovich
>             Fix For: 3.3.0.CR1
>
>
> Test case:
> EXECUTE:
> 1. Create CDI project
> 2. Create class MyBean:
> {code}
> import javax.inject.Named;
> @Named
> public class MyBean extends MyBean2{ 
> 	public String getA(){
> 		return "a";
> 	}
> }
> {code}
> 3. Create class MyBean2:
> {code}
> public class MyBean2 implements MyInterface{
> }
> {code}
> 4. Create a.jsp:
> {code}
> <%@ taglib uri="http://java.sun.com/jsf/html" prefix="h" %>
> <%@ taglib uri="http://java.sun.com/jsf/core" prefix="f" %>
> <html>
>  <head>
>   <title>JSF Test Page</title>
>  </head>
>  <body>
>    <f:view>
>      <h1>
>      #{myBean.a}
>      </h1>
>    </f:view>
>  </body>
> </html> 
> {code}
> 5. Change file a.jsp or file MyBean.java
> FAIL:
> {code}
> org.jboss.tools.common.validation.JBTValidationException
> 	at org.jboss.tools.common.validation.ValidatorManager.validateInJob(ValidatorManager.java:101)
> 	at org.eclipse.wst.validation.internal.operations.ValidatorJob.run(ValidatorJob.java:78)
> 	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
> Caused by: java.lang.NullPointerException
> 	at org.jboss.tools.common.el.core.resolver.TypeInfoCollector.initSuperinterfaces(TypeInfoCollector.java:987)
> 	at org.jboss.tools.common.el.core.resolver.TypeInfoCollector.initSuperinterfaces(TypeInfoCollector.java:996)
> 	at org.jboss.tools.common.el.core.resolver.TypeInfoCollector.collectInfo(TypeInfoCollector.java:819)
> 	at org.jboss.tools.common.el.core.resolver.TypeInfoCollector.<init>(TypeInfoCollector.java:776)
> 	at org.jboss.tools.common.el.core.resolver.TypeInfoCollector$MemberInfo.getTypeCollector(TypeInfoCollector.java:337)
> 	at org.jboss.tools.common.el.core.ca.AbstractELCompletionEngine.resolveSegment(AbstractELCompletionEngine.java:724)
> 	at org.jboss.tools.common.el.core.ca.AbstractELCompletionEngine.resolveELOperand(AbstractELCompletionEngine.java:656)
> 	at org.jboss.tools.common.el.core.ca.AbstractELCompletionEngine.resolveELOperand(AbstractELCompletionEngine.java:293)
> 	at org.jboss.tools.common.el.core.ca.AbstractELCompletionEngine.resolve(AbstractELCompletionEngine.java:171)
> 	at org.jboss.tools.jst.web.kb.internal.validation.ELValidator.validateElOperand(ELValidator.java:355)
> 	at org.jboss.tools.jst.web.kb.internal.validation.ELValidator.validateELExpression(ELValidator.java:321)
> 	at org.jboss.tools.jst.web.kb.internal.validation.ELValidator.validateEL(ELValidator.java:313)
> 	at org.jboss.tools.jst.web.kb.internal.validation.ELValidator.validateFile(ELValidator.java:278)
> 	at org.jboss.tools.jst.web.kb.internal.validation.ELValidator.validate(ELValidator.java:207)
> 	at org.jboss.tools.common.validation.ValidatorManager.validate(ValidatorManager.java:117)
> 	at org.jboss.tools.common.validation.ValidatorManager.validateInJob(ValidatorManager.java:81)
> 	... 2 more
> {code}

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