java.lang.NullPointerException

Spring JIRA | Jochen Terstiege | 9 years ago
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  1. 0

    The view definition <view-state id="some_id" view="some-view"> <binder> </binder> ... </view-state> results in the following exception:: java.lang.NullPointerException at org.springframework.webflow.engine.builder.model.FlowModelFlowBuilder.createBinderConfiguration(FlowModelFlowBuilder.java:629) at org.springframework.webflow.engine.builder.model.FlowModelFlowBuilder.createViewFactory(FlowModelFlowBuilder.java:618) at org.springframework.webflow.engine.builder.model.FlowModelFlowBuilder.parseViewFactory(FlowModelFlowBuilder.java:613) at org.springframework.webflow.engine.builder.model.FlowModelFlowBuilder.parseAndAddViewState(FlowModelFlowBuilder.java:520) at org.springframework.webflow.engine.builder.model.FlowModelFlowBuilder.buildStates(FlowModelFlowBuilder.java:195) at org.springframework.webflow.engine.builder.FlowAssembler.directAssembly(FlowAssembler.java:106) at org.springframework.webflow.engine.builder.FlowAssembler.assembleFlow(FlowAssembler.java:91) at org.springframework.webflow.engine.builder.DefaultFlowHolder.assembleFlow(DefaultFlowHolder.java:96) at org.springframework.webflow.engine.builder.DefaultFlowHolder.getFlowDefinition(DefaultFlowHolder.java:77) at org.springframework.webflow.definition.registry.FlowDefinitionRegistryImpl.getFlowDefinition(FlowDefinitionRegistryImpl.java:60) at org.springframework.webflow.executor.FlowExecutorImpl.launchExecution(FlowExecutorImpl.java:131) at org.springframework.webflow.mvc.servlet.FlowHandlerAdapter.handle(FlowHandlerAdapter.java:183) at org.springframework.webflow.mvc.servlet.FlowController.handleRequest(FlowController.java:172) at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:48) at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:875) at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:809) at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:571) at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:501) at javax.servlet.http.HttpServlet.service(HttpServlet.java:690) at javax.servlet.http.HttpServlet.service(HttpServlet.java:803) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) at java.lang.Thread.run(Unknown Source)

    Spring JIRA | 9 years ago | Jochen Terstiege
    java.lang.NullPointerException
  2. 0

    The view definition <view-state id="some_id" view="some-view"> <binder> </binder> ... </view-state> results in the following exception:: java.lang.NullPointerException at org.springframework.webflow.engine.builder.model.FlowModelFlowBuilder.createBinderConfiguration(FlowModelFlowBuilder.java:629) at org.springframework.webflow.engine.builder.model.FlowModelFlowBuilder.createViewFactory(FlowModelFlowBuilder.java:618) at org.springframework.webflow.engine.builder.model.FlowModelFlowBuilder.parseViewFactory(FlowModelFlowBuilder.java:613) at org.springframework.webflow.engine.builder.model.FlowModelFlowBuilder.parseAndAddViewState(FlowModelFlowBuilder.java:520) at org.springframework.webflow.engine.builder.model.FlowModelFlowBuilder.buildStates(FlowModelFlowBuilder.java:195) at org.springframework.webflow.engine.builder.FlowAssembler.directAssembly(FlowAssembler.java:106) at org.springframework.webflow.engine.builder.FlowAssembler.assembleFlow(FlowAssembler.java:91) at org.springframework.webflow.engine.builder.DefaultFlowHolder.assembleFlow(DefaultFlowHolder.java:96) at org.springframework.webflow.engine.builder.DefaultFlowHolder.getFlowDefinition(DefaultFlowHolder.java:77) at org.springframework.webflow.definition.registry.FlowDefinitionRegistryImpl.getFlowDefinition(FlowDefinitionRegistryImpl.java:60) at org.springframework.webflow.executor.FlowExecutorImpl.launchExecution(FlowExecutorImpl.java:131) at org.springframework.webflow.mvc.servlet.FlowHandlerAdapter.handle(FlowHandlerAdapter.java:183) at org.springframework.webflow.mvc.servlet.FlowController.handleRequest(FlowController.java:172) at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:48) at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:875) at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:809) at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:571) at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:501) at javax.servlet.http.HttpServlet.service(HttpServlet.java:690) at javax.servlet.http.HttpServlet.service(HttpServlet.java:803) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) at java.lang.Thread.run(Unknown Source)

    Spring JIRA | 9 years ago | Jochen Terstiege
    java.lang.NullPointerException
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  4. 0

    Getting a nullpointer exception when switching displayables in J2ME

    Stack Overflow | 6 years ago | Pallinder
    java.lang.NullPointerException: 0 at javax.microedition.lcdui.Display$ChameleonTunnel.callScreenListener(), bci=46 at com.sun.midp.chameleon.layers.SoftButtonLayer.processCommand(), bci=74 at com.sun.midp.chameleon.layers.SoftButtonLayer.soft1(), bci=37 at com.sun.midp.chameleon.layers.SoftButtonLayer.keyInput(), bci=36 at com.sun.midp.chameleon.CWindow.keyInput(), bci=38 at javax.microedition.lcdui.Display$DisplayEventConsumerImpl.handleKeyEvent(), bci=17 at com.sun.midp.lcdui.DisplayEventListener.process(), bci=277 at com.sun.midp.events.EventQueue.run(), bci=179
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at org.springframework.webflow.engine.builder.model.FlowModelFlowBuilder.createBinderConfiguration()
  2. Spring Web Flow
    FlowController.handleRequest
    1. org.springframework.webflow.engine.builder.model.FlowModelFlowBuilder.createBinderConfiguration(FlowModelFlowBuilder.java:629)
    2. org.springframework.webflow.engine.builder.model.FlowModelFlowBuilder.createViewFactory(FlowModelFlowBuilder.java:618)
    3. org.springframework.webflow.engine.builder.model.FlowModelFlowBuilder.parseViewFactory(FlowModelFlowBuilder.java:613)
    4. org.springframework.webflow.engine.builder.model.FlowModelFlowBuilder.parseAndAddViewState(FlowModelFlowBuilder.java:520)
    5. org.springframework.webflow.engine.builder.model.FlowModelFlowBuilder.buildStates(FlowModelFlowBuilder.java:195)
    6. org.springframework.webflow.engine.builder.FlowAssembler.directAssembly(FlowAssembler.java:106)
    7. org.springframework.webflow.engine.builder.FlowAssembler.assembleFlow(FlowAssembler.java:91)
    8. org.springframework.webflow.engine.builder.DefaultFlowHolder.assembleFlow(DefaultFlowHolder.java:96)
    9. org.springframework.webflow.engine.builder.DefaultFlowHolder.getFlowDefinition(DefaultFlowHolder.java:77)
    10. org.springframework.webflow.definition.registry.FlowDefinitionRegistryImpl.getFlowDefinition(FlowDefinitionRegistryImpl.java:60)
    11. org.springframework.webflow.executor.FlowExecutorImpl.launchExecution(FlowExecutorImpl.java:131)
    12. org.springframework.webflow.mvc.servlet.FlowHandlerAdapter.handle(FlowHandlerAdapter.java:183)
    13. org.springframework.webflow.mvc.servlet.FlowController.handleRequest(FlowController.java:172)
    13 frames
  3. Spring MVC
    FrameworkServlet.doGet
    1. org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:48)
    2. org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:875)
    3. org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:809)
    4. org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:571)
    5. org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:501)
    5 frames
  4. JavaServlet
    HttpServlet.service
    1. javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
    2. javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
    2 frames
  5. Glassfish Core
    ApplicationFilterChain.doFilter
    1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
    2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    2 frames
  6. Hibernate
    OpenSessionInViewFilter.doFilterInternal
    1. org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198)
    1 frame
  7. Spring
    OncePerRequestFilter.doFilter
    1. org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
    1 frame
  8. Glassfish Core
    CoyoteAdapter.service
    1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
    2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    3. org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
    4. org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
    5. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
    6. org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
    7. org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
    8. org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
    8 frames
  9. Grizzly HTTP
    JIoEndpoint$Worker.run
    1. org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
    2. org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
    3. org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
    3 frames
  10. Java RT
    Thread.run
    1. java.lang.Thread.run(Unknown Source)
    1 frame