java.lang.NullPointerException

Oracle Community | 807573 | 8 years ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at com.liferay.portal.service.impl.UserLocalServiceImpl.getScreenName()
  2. Liferay Portal Impl
    UserLocalServiceImpl.getUserByScreenName
    1. com.liferay.portal.service.impl.UserLocalServiceImpl.getScreenName(UserLocalServiceImpl.java:2387)
    2. com.liferay.portal.service.impl.UserLocalServiceImpl.getUserByScreenName(UserLocalServiceImpl.java:1179)
    2 frames
  3. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    4. java.lang.reflect.Method.invoke(Method.java:585)
    4 frames
  4. Spring AOP
    ReflectiveMethodInvocation.proceed
    1. org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:310)
    2. org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:182)
    3. org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149)
    3 frames
  5. Spring Tx
    TransactionInterceptor.invoke
    1. org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:106)
    1 frame
  6. Spring AOP
    JdkDynamicAopProxy.invoke
    1. org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
    2. org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:89)
    3. org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
    4. org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
    4 frames
  7. Unknown
    $Proxy101.getUserByScreenName
    1. $Proxy101.getUserByScreenName(Unknown Source)
    1 frame
  8. Liferay Portal Service
    OpenSSOAutoLogin.login
    1. com.liferay.portal.service.UserLocalServiceUtil.getUserByScreenName(UserLocalServiceUtil.java:473)
    2. com.liferay.portal.security.auth.OpenSSOAutoLogin.login(OpenSSOAutoLogin.java:104)
    2 frames
  9. Liferay Portal Impl
    AutoLoginFilter.processFilter
    1. com.liferay.portal.servlet.filters.autologin.AutoLoginFilter.processFilter(AutoLoginFilter.java:169)
    1 frame