java.lang.NullPointerException: null

GitHub | ntashev | 9 months ago
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  1. 0

    GitHub comment 90#239673339

    GitHub | 9 months ago | ntashev
    java.lang.NullPointerException: null
  2. 0

    NullPointerException

    GitHub | 9 months ago | ntashev
    java.lang.NullPointerException: null
  3. 0

    Getting a nullpointer exception when switching displayables in J2ME

    Stack Overflow | 7 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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  5. 0

    J2ME (Java) - Null Pointer Exception caught in Display Class

    Stack Overflow | 6 years ago | Tom
    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
  6. 0

    Cloud Foundry v2 in Grails

    Stack Overflow | 3 years ago | angelo087
    java.lang.NullPointerException: Cannot invoke method getAt() on null object

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    Root Cause Analysis

    1. java.lang.NullPointerException

      null

      at si.mazi.rescu.Params.toString()
    2. ResCU
      Params.asHttpHeaders
      1. si.mazi.rescu.Params.toString(Params.java:181)[rescu-1.8.1.jar:na]
      2. si.mazi.rescu.Params.iterableToString(Params.java:190)[rescu-1.8.1.jar:na]
      3. si.mazi.rescu.Params.toString(Params.java:171)[rescu-1.8.1.jar:na]
      4. si.mazi.rescu.Params.getParamValueAsString(Params.java:164)[rescu-1.8.1.jar:na]
      5. si.mazi.rescu.Params.asHttpHeaders(Params.java:156)[rescu-1.8.1.jar:na]
      5 frames
    3. com.currencycloud.client
      ExceptionTransformer.aroundInvoke
      1. com.currencycloud.client.exception.CurrencyCloudException.setInvocation(CurrencyCloudException.java:62)[currencycloud-java-0.7.1.jar:na]
      2. com.currencycloud.client.exception.CurrencyCloudException.<init>(CurrencyCloudException.java:54)[currencycloud-java-0.7.1.jar:na]
      3. com.currencycloud.client.exception.UnexpectedException.<init>(UnexpectedException.java:8)[currencycloud-java-0.7.1.jar:na]
      4. com.currencycloud.client.ExceptionTransformer.aroundInvoke(ExceptionTransformer.java:23)[currencycloud-java-0.7.1.jar:na]
      4 frames
    4. ResCU
      InterceptedInvocationHandler.invoke
      1. si.mazi.rescu.InterceptedInvocationHandler.invoke(InterceptedInvocationHandler.java:42)[rescu-1.8.1.jar:na]
      1 frame
    5. com.currencycloud.client
      Reauthenticator.aroundInvoke
      1. com.currencycloud.client.Reauthenticator.aroundInvoke(Reauthenticator.java:23)[currencycloud-java-0.7.1.jar:na]
      1 frame
    6. ResCU
      InterceptedInvocationHandler.invoke
      1. si.mazi.rescu.InterceptedInvocationHandler.invoke(InterceptedInvocationHandler.java:42)[rescu-1.8.1.jar:na]
      1 frame
    7. com.sun.proxy
      $Proxy20.createBeneficiary
      1. com.sun.proxy.$Proxy20.createBeneficiary(Unknown Source)[na:na]
      1 frame
    8. com.currencycloud.client
      CurrencyCloudClient.createBeneficiary
      1. com.currencycloud.client.CurrencyCloudClient.createBeneficiary(CurrencyCloudClient.java:283)[currencycloud-java-0.7.1.jar:na]
      1 frame
    9. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[na:1.8.0_92]
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)[na:1.8.0_92]
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[na:1.8.0_92]
      4. java.lang.reflect.Method.invoke(Method.java:498)[na:1.8.0_92]
      4 frames
    10. Apache CXF Core
      AbstractInvoker.invoke
      1. org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:180)[cxf-core-3.1.4.jar:3.1.4]
      2. org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96)[cxf-core-3.1.4.jar:3.1.4]
      2 frames
    11. Apache CXF Runtime JAX-RS Frontend
      JAXRSInvoker.invoke
      1. org.apache.cxf.jaxrs.validation.JAXRSBeanValidationInvoker.invoke(JAXRSBeanValidationInvoker.java:51)[cxf-rt-frontend-jaxrs-3.1.4.jar:3.1.4]
      2. org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:200)[cxf-rt-frontend-jaxrs-3.1.4.jar:3.1.4]
      3. org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:99)[cxf-rt-frontend-jaxrs-3.1.4.jar:3.1.4]
      3 frames
    12. Apache CXF Core
      ChainInitiationObserver.onMessage
      1. org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59)[cxf-core-3.1.4.jar:3.1.4]
      2. org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96)[cxf-core-3.1.4.jar:3.1.4]
      3. org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308)[cxf-core-3.1.4.jar:3.1.4]
      4. org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)[cxf-core-3.1.4.jar:3.1.4]
      4 frames
    13. Apache CXF Runtime HTTP Transport
      AbstractHTTPServlet.doPost
      1. org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:251)[cxf-rt-transports-http-3.1.4.jar:3.1.4]
      2. org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:234)[cxf-rt-transports-http-3.1.4.jar:3.1.4]
      3. org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:208)[cxf-rt-transports-http-3.1.4.jar:3.1.4]
      4. org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:160)[cxf-rt-transports-http-3.1.4.jar:3.1.4]
      5. org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:180)[cxf-rt-transports-http-3.1.4.jar:3.1.4]
      6. org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:293)[cxf-rt-transports-http-3.1.4.jar:3.1.4]
      7. org.apache.cxf.transport.servlet.AbstractHTTPServlet.doPost(AbstractHTTPServlet.java:212)[cxf-rt-transports-http-3.1.4.jar:3.1.4]
      7 frames
    14. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:707)[servlet-api-3.1.jar:3.1.0]
      1 frame
    15. Apache CXF Runtime HTTP Transport
      AbstractHTTPServlet.service
      1. org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:268)[cxf-rt-transports-http-3.1.4.jar:3.1.4]
      1 frame
    16. Jetty
      SelectChannelEndPoint$2.run
      1. org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:837)[jetty-servlet-9.3.8.v20160314.jar:9.3.8.v20160314]
      2. org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:583)[jetty-servlet-9.3.8.v20160314.jar:9.3.8.v20160314]
      3. org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)[jetty-server-9.3.8.v20160314.jar:9.3.8.v20160314]
      4. org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)[jetty-security-9.3.8.v20160314.jar:9.3.8.v20160314]
      5. org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:226)[jetty-server-9.3.8.v20160314.jar:9.3.8.v20160314]
      6. org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1160)[jetty-server-9.3.8.v20160314.jar:9.3.8.v20160314]
      7. org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:511)[jetty-servlet-9.3.8.v20160314.jar:9.3.8.v20160314]
      8. org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)[jetty-server-9.3.8.v20160314.jar:9.3.8.v20160314]
      9. org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1092)[jetty-server-9.3.8.v20160314.jar:9.3.8.v20160314]
      10. org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)[jetty-server-9.3.8.v20160314.jar:9.3.8.v20160314]
      11. org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:213)[jetty-server-9.3.8.v20160314.jar:9.3.8.v20160314]
      12. org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:119)[jetty-server-9.3.8.v20160314.jar:9.3.8.v20160314]
      13. org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134)[jetty-server-9.3.8.v20160314.jar:9.3.8.v20160314]
      14. org.eclipse.jetty.server.Server.handle(Server.java:518)[jetty-server-9.3.8.v20160314.jar:9.3.8.v20160314]
      15. org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:308)[jetty-server-9.3.8.v20160314.jar:9.3.8.v20160314]
      16. org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:244)[jetty-server-9.3.8.v20160314.jar:9.3.8.v20160314]
      17. org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:273)[jetty-io-9.3.8.v20160314.jar:9.3.8.v20160314]
      18. org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:95)[jetty-io-9.3.8.v20160314.jar:9.3.8.v20160314]
      19. org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:186)[jetty-io-9.3.8.v20160314.jar:9.3.8.v20160314]
      20. org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:273)[jetty-io-9.3.8.v20160314.jar:9.3.8.v20160314]
      21. org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:95)[jetty-io-9.3.8.v20160314.jar:9.3.8.v20160314]
      22. org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93)[jetty-io-9.3.8.v20160314.jar:9.3.8.v20160314]
      22 frames
    17. org.eclipse.jetty
      ExecuteProduceConsume.run
      1. org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceAndRun(ExecuteProduceConsume.java:246)[jetty-util-9.3.8.v20160314.jar:9.3.8.v20160314]
      2. org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:156)[jetty-util-9.3.8.v20160314.jar:9.3.8.v20160314]
      2 frames
    18. Jetty
      QueuedThreadPool$3.run
      1. org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:654)[jetty-util-9.3.8.v20160314.jar:9.3.8.v20160314]
      2. org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:572)[jetty-util-9.3.8.v20160314.jar:9.3.8.v20160314]
      2 frames
    19. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)[na:1.8.0_92]
      1 frame