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https://issues.apache.org/jira/browse/FELIX-4192?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13736336#comment-13736336
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Daniel Kuffner commented on FELIX-4192:
---------------------------------------
Seems like that the issue is not fixed. I have created a test case (see
attached patch file).
> SCR Generator fails with a NPE in case a class level Reference doesn't define
> a referenceInterface
> --------------------------------------------------------------------------------------------------
>
> Key: FELIX-4192
> URL: https://issues.apache.org/jira/browse/FELIX-4192
> Project: Felix
> Issue Type: Bug
> Components: Maven SCR Plugin
> Affects Versions: scr generator 1.8.0
> Environment: JDK7
> Reporter: Daniel Kuffner
> Assignee: Carsten Ziegeler
> Priority: Minor
> Fix For: scr generator 1.8.2
>
> Attachments: FELIX-4192-test-case.diff
>
>
> Consider following simple component:
> {code}
> @Component
> @Reference(name="a", bind="setA", unbind="unsetA")
> public class MyJavaClass {
> }
> {code}
> the generator will fail with a NPE (see stacktrace). It would be preferable
> if the generator will fail with a usfull error message.
> Stacktrace:
> {code}
> java.lang.NullPointerException
> at
> java.util.concurrent.ConcurrentHashMap.hash(ConcurrentHashMap.java:332)
> at
> java.util.concurrent.ConcurrentHashMap.putIfAbsent(ConcurrentHashMap.java:1144)
> at java.lang.ClassLoader.getClassLoadingLock(ClassLoader.java:462)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:403)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
> at
> org.apache.felix.scrplugin.helper.Validator.findMethod(Validator.java:568)
> at
> org.apache.felix.scrplugin.SCRDescriptorGenerator.processReferences(SCRDescriptorGenerator.java:647)
> at
> org.apache.felix.scrplugin.SCRDescriptorGenerator.createComponent(SCRDescriptorGenerator.java:384)
> at
> org.apache.felix.scrplugin.SCRDescriptorGenerator.execute(SCRDescriptorGenerator.java:161)
> at
> net.chilicat.felixscr.intellij.build.scr.AbstractScrProcessor.executeImpl(AbstractScrProcessor.java:86)
> at
> net.chilicat.felixscr.intellij.build.scr.AbstractScrProcessor.execute(AbstractScrProcessor.java:42)
> at
> net.chilicat.felixscr.intellij.build.ScrProcessingItem.execute(ScrProcessingItem.java:39)
> at
> net.chilicat.felixscr.intellij.build.ScrCompiler.process(ScrCompiler.java:108)
>
> {code}
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