java.lang.NullPointerException

knime.org | 5 months ago
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    came across this exception while importing and playing around with the petclinic sample project. {noformat} java.lang.NullPointerException at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:341) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:337) at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:160) at java.lang.ClassLoader.loadClass(ClassLoader.java:411) at java.lang.ClassLoader.loadClass(ClassLoader.java:411) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at org.springframework.core.type.classreading.RecursiveAnnotationAttributesVisitor.visitEnd(AnnotationAttributesReadingVisitor.java:180) at org.springframework.asm.ClassReader.readAnnotationValues(ClassReader.java:1491) at org.springframework.asm.ClassReader.readMethod(ClassReader.java:915) at org.springframework.asm.ClassReader.accept(ClassReader.java:671) at org.springframework.asm.ClassReader.accept(ClassReader.java:508) at org.springframework.core.type.classreading.SimpleMetadataReader.<init>(SimpleMetadataReader.java:64) at org.springframework.core.type.classreading.SimpleMetadataReaderFactory.getMetadataReader(SimpleMetadataReaderFactory.java:82) at org.springframework.core.type.classreading.CachingMetadataReaderFactory.getMetadataReader(CachingMetadataReaderFactory.java:102) at org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider.findCandidateComponents(ClassPathScanningCandidateComponentProvider.java:277) at org.springframework.context.annotation.ClassPathBeanDefinitionScanner.doScan(ClassPathBeanDefinitionScanner.java:242) at org.springframework.context.annotation.ComponentScanBeanDefinitionParser.parse(ComponentScanBeanDefinitionParser.java:85) at org.springframework.beans.factory.xml.NamespaceHandlerSupport.parse(NamespaceHandlerSupport.java:74) at org.springframework.ide.eclipse.beans.core.internal.model.namespaces.DelegatingNamespaceHandlerResolver$ElementTrackingNamespaceHandler.parse(DelegatingNamespaceHandlerResolver.java:177) at org.springframework.beans.factory.xml.BeanDefinitionParserDelegate.parseCustomElement(BeanDefinitionParserDelegate.java:1424) at org.springframework.ide.eclipse.beans.core.internal.model.BeansConfig$ErrorSuppressingBeanDefinitionParserDelegate.parseCustomElement(BeansConfig.java:1403) at org.springframework.beans.factory.xml.BeanDefinitionParserDelegate.parseCustomElement(BeanDefinitionParserDelegate.java:1414) at org.springframework.beans.factory.xml.DefaultBeanDefinitionDocumentReader.parseBeanDefinitions(DefaultBeanDefinitionDocumentReader.java:187) at org.springframework.ide.eclipse.beans.core.internal.model.BeansConfig$ToolingFriendlyBeanDefinitionDocumentReader.doRegisterBeanDefinitions(BeansConfig.java:1333) at org.springframework.beans.factory.xml.DefaultBeanDefinitionDocumentReader.registerBeanDefinitions(DefaultBeanDefinitionDocumentReader.java:110) at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.registerBeanDefinitions(XmlBeanDefinitionReader.java:508) at org.springframework.ide.eclipse.beans.core.internal.model.BeansConfig$2.registerBeanDefinitions(BeansConfig.java:406) at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.doLoadBeanDefinitions(XmlBeanDefinitionReader.java:391) at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:335) at org.springframework.ide.eclipse.beans.core.internal.model.BeansConfig$2.loadBeanDefinitions(BeansConfig.java:390) at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:303) at org.springframework.ide.eclipse.beans.core.internal.model.BeansConfig$3.call(BeansConfig.java:449) at org.springframework.ide.eclipse.beans.core.internal.model.BeansConfig$3.call(BeansConfig.java:1) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) 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) {noformat}

    SpringSource Issue Tracker | 2 years ago | Martin Lippert (c)
    java.lang.NullPointerException

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.eclipse.osgi.internal.framework.BundleContextImpl.close()
    2. Eclipse OSGi
      ModuleClassLoader.loadClass
      1. org.eclipse.osgi.internal.framework.BundleContextImpl.close(BundleContextImpl.java:92)
      2. org.eclipse.osgi.internal.framework.EquinoxBundle.startWorker0(EquinoxBundle.java:943)
      3. org.eclipse.osgi.internal.framework.EquinoxBundle$EquinoxModule.startWorker(EquinoxBundle.java:318)
      4. org.eclipse.osgi.container.Module.doStart(Module.java:571)
      5. org.eclipse.osgi.container.Module.start(Module.java:439)
      6. org.eclipse.osgi.framework.util.SecureAction.start(SecureAction.java:454)
      7. org.eclipse.osgi.internal.hooks.EclipseLazyStarter.postFindLocalClass(EclipseLazyStarter.java:107)
      8. org.eclipse.osgi.internal.loader.classpath.ClasspathManager.findLocalClass(ClasspathManager.java:531)
      9. org.eclipse.osgi.internal.loader.ModuleClassLoader.findLocalClass(ModuleClassLoader.java:324)
      10. org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(BundleLoader.java:327)
      11. org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:402)
      12. org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:352)
      13. org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:344)
      14. org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:160)
      14 frames
    3. Java RT
      ClassLoader.loadClass
      1. java.lang.ClassLoader.loadClass(ClassLoader.java:357)
      1 frame
    4. Eclipse OSGi
      EquinoxBundle.loadClass
      1. org.eclipse.osgi.internal.framework.EquinoxBundle.loadClass(EquinoxBundle.java:573)
      1 frame
    5. org.eclipse.equinox
      WorkThread.run
      1. org.eclipse.equinox.internal.ds.model.ServiceComponent.createInstance(ServiceComponent.java:493)
      2. org.eclipse.equinox.internal.ds.model.ServiceComponentProp.createInstance(ServiceComponentProp.java:270)
      3. org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:331)
      4. org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:620)
      5. org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:197)
      6. org.eclipse.equinox.internal.ds.Resolver.buildNewlySatisfied(Resolver.java:473)
      7. org.eclipse.equinox.internal.ds.Resolver.enableComponents(Resolver.java:217)
      8. org.eclipse.equinox.internal.ds.SCRManager.performWork(SCRManager.java:816)
      9. org.eclipse.equinox.internal.ds.SCRManager$QueuedJob.dispatch(SCRManager.java:783)
      10. org.eclipse.equinox.internal.ds.WorkThread.run(WorkThread.java:89)
      10 frames
    6. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)
      1 frame