java.lang.NullPointerException: null

Stack Overflow | keslami | 4 months ago
  1. 0

    Changing app credentials - OAuth Authorization problems

    Google Groups | 2 years ago | Sébastien Louvigné
    java.lang.NullPointerException
  2. 0

    OAuth認証からのコールバックでjava.lang.NullPointerException発生

    Google Groups | 3 years ago | Unknown author
    java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      null

      at java.net.URLEncoder.encode()
    2. Java RT
      URLEncoder.encode
      1. java.net.URLEncoder.encode(URLEncoder.java:204)[na:1.8.0_65]
      1 frame
    3. Twitter4j
      TwitterBaseImpl.getOAuthAccessToken
      1. twitter4j.HttpParameter.encode(HttpParameter.java:261)[twitter4j-core-4.0.1.jar:4.0.1]
      2. twitter4j.auth.OAuthAuthorization.encodeParameters(OAuthAuthorization.java:411)[twitter4j-core-4.0.1.jar:4.0.1]
      3. twitter4j.auth.OAuthAuthorization.encodeParameters(OAuthAuthorization.java:394)[twitter4j-core-4.0.1.jar:4.0.1]
      4. twitter4j.auth.OAuthAuthorization.normalizeRequestParameters(OAuthAuthorization.java:378)[twitter4j-core-4.0.1.jar:4.0.1]
      5. twitter4j.auth.OAuthAuthorization.generateAuthorizationHeader(OAuthAuthorization.java:225)[twitter4j-core-4.0.1.jar:4.0.1]
      6. twitter4j.auth.OAuthAuthorization.generateAuthorizationHeader(OAuthAuthorization.java:277)[twitter4j-core-4.0.1.jar:4.0.1]
      7. twitter4j.auth.OAuthAuthorization.getAuthorizationHeader(OAuthAuthorization.java:66)[twitter4j-core-4.0.1.jar:4.0.1]
      8. twitter4j.HttpClientImpl.setHeaders(HttpClientImpl.java:208)[twitter4j-core-4.0.1.jar:4.0.1]
      9. twitter4j.HttpClientImpl.handleRequest(HttpClientImpl.java:91)[twitter4j-core-4.0.1.jar:4.0.1]
      10. twitter4j.HttpClientBase.request(HttpClientBase.java:53)[twitter4j-core-4.0.1.jar:4.0.1]
      11. twitter4j.HttpClientBase.post(HttpClientBase.java:82)[twitter4j-core-4.0.1.jar:4.0.1]
      12. twitter4j.auth.OAuthAuthorization.getOAuthAccessToken(OAuthAuthorization.java:139)[twitter4j-core-4.0.1.jar:4.0.1]
      13. twitter4j.auth.OAuthAuthorization.getOAuthAccessToken(OAuthAuthorization.java:159)[twitter4j-core-4.0.1.jar:4.0.1]
      14. twitter4j.TwitterBaseImpl.getOAuthAccessToken(TwitterBaseImpl.java:370)[twitter4j-core-4.0.1.jar:4.0.1]
      14 frames
    4. com.website.talent
      ExternalRestService$$FastClassBySpringCGLIB$$248309c.invoke
      1. com.website.talent.service.external.TwitterServiceImpl.storeAccessToken(TwitterServiceImpl.java:111)[talent-core-2.21.jar:na]
      2. com.website.talent.rest.ExternalRestService.confirmTwitterAuth(ExternalRestService.java:65)[ExternalRestService.class:na]
      3. com.website.talent.rest.ExternalRestService$$FastClassBySpringCGLIB$$248309c.invoke(<generated>)[spring-core-4.1.7.RELEASE.jar:na]
      3 frames
    5. Spring Core
      MethodProxy.invoke
      1. org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)[spring-core-4.1.7.RELEASE.jar:4.1.7.RELEASE]
      1 frame
    6. Spring AOP
      CglibAopProxy$DynamicAdvisedInterceptor.intercept
      1. org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:649)[spring-aop-4.1.7.RELEASE.jar:4.1.7.RELEASE]
      1 frame
    7. com.website.talent
      ExternalRestService$$EnhancerBySpringCGLIB$$53497dbc.confirmTwitterAuth
      1. com.website.talent.rest.ExternalRestService$$EnhancerBySpringCGLIB$$53497dbc.confirmTwitterAuth(<generated>)[spring-core-4.1.7.RELEASE.jar:na]
      1 frame
    8. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[na:1.8.0_65]
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)[na:1.8.0_65]
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[na:1.8.0_65]
      4. java.lang.reflect.Method.invoke(Method.java:497)[na:1.8.0_65]
      4 frames
    9. jersey-core-server
      JavaResourceMethodDispatcherProvider$ResponseOutInvoker.doDispatch
      1. org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81)[jersey-server-2.19.jar:na]
      2. org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:144)[jersey-server-2.19.jar:na]
      3. org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:161)[jersey-server-2.19.jar:na]
      4. org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$ResponseOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:160)[jersey-server-2.19.jar:na]
      4 frames