java.lang.NullPointerException

Oracle Community | akino | 3 years ago
tip
Your exception is missing from the Samebug knowledge base.
Here are the best solutions we found on the Internet.
Click on the to mark the helpful solution and get rewards for you help.
  1. 0

    Glassfish 4 & EJB3

    Oracle Community | 3 years ago | akino
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at EJB.DAOLoginImlp.existUser()
    2. EJB
      SessionEJB.valider
      1. EJB.DAOLoginImlp.existUser(DAOLoginImlp.java:29)
      2. EJB.SessionEJB.valider(SessionEJB.java:25)
      2 frames
    3. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:606)
      4 frames
    4. Embedded GlassFish Web
      EjbInvocation.proceed
      1. org.glassfish.ejb.security.application.EJBSecurityManager.runMethod(EJBSecurityManager.java:1081)
      2. org.glassfish.ejb.security.application.EJBSecurityManager.invoke(EJBSecurityManager.java:1153)
      3. com.sun.ejb.containers.BaseContainer.invokeBeanMethod(BaseContainer.java:4695)
      4. com.sun.ejb.EjbInvocation.invokeBeanMethod(EjbInvocation.java:630)
      5. com.sun.ejb.containers.interceptors.AroundInvokeChainImpl.invokeNext(InterceptorManager.java:822)
      6. com.sun.ejb.EjbInvocation.proceed(EjbInvocation.java:582)
      6 frames
    5. Weld Implementation
      AbstractEJBRequestScopeActivationInterceptor.aroundInvoke
      1. org.jboss.weld.ejb.AbstractEJBRequestScopeActivationInterceptor.aroundInvoke(AbstractEJBRequestScopeActivationInterceptor.java:46)
      1 frame
    6. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:606)
      4 frames
    7. Embedded GlassFish Web
      SystemInterceptorProxy.aroundInvoke
      1. com.sun.ejb.containers.interceptors.AroundInvokeInterceptor.intercept(InterceptorManager.java:883)
      2. com.sun.ejb.containers.interceptors.AroundInvokeChainImpl.invokeNext(InterceptorManager.java:822)
      3. com.sun.ejb.EjbInvocation.proceed(EjbInvocation.java:582)
      4. com.sun.ejb.containers.interceptors.SystemInterceptorProxy.doCall(SystemInterceptorProxy.java:163)
      5. com.sun.ejb.containers.interceptors.SystemInterceptorProxy.aroundInvoke(SystemInterceptorProxy.java:140)
      5 frames
    8. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:606)
      4 frames
    9. Embedded GlassFish Web
      EJBLocalObjectInvocationHandler.invoke
      1. com.sun.ejb.containers.interceptors.AroundInvokeInterceptor.intercept(InterceptorManager.java:883)
      2. com.sun.ejb.containers.interceptors.AroundInvokeChainImpl.invokeNext(InterceptorManager.java:822)
      3. com.sun.ejb.containers.interceptors.InterceptorManager.intercept(InterceptorManager.java:369)
      4. com.sun.ejb.containers.BaseContainer.__intercept(BaseContainer.java:4667)
      5. com.sun.ejb.containers.BaseContainer.intercept(BaseContainer.java:4655)
      6. com.sun.ejb.containers.EJBLocalObjectInvocationHandler.invoke(EJBLocalObjectInvocationHandler.java:212)
      6 frames