java.lang.NullPointerException

Atlassian JIRA | Lachlan Dally | 2 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

    The gadget spec for Fisheye's gadgets (<baseURL>/rest/gadgets/1.0/g/com.atlassian.crucible.plugins.review-coverage-report:recent-changesets/gadget/recent-changesets.xml) contains no reference to a thumbnail: {code}<ModulePrefs title="Changeset Review Coverage" directory_title="Changeset Review Coverage" description="Review Coverage of Recent Changes in FishEye repositories" height="400">{code} For comparison, here's one from a JIRA gadget: {code}<ModulePrefs title="__MSG_gadget.introduction.title__" directory_title="__MSG_gadget.introduction.title__" description="__MSG_gadget.introduction.description__" author="Atlassian" author_affiliation="Atlassian" author_location="Sydney, Australia" height="100" screenshot="http://localhost:8090/jira/s/en_AUe61b4v/6339/4/6.3.9/_/download/resources/com.atlassian.jira.gadgets:introduction-gadget/text-screenshot.png" thumbnail="http://localhost:8090/jira/s/en_AUe61b4v/6339/4/6.3.9/_/download/resources/com.atlassian.jira.gadgets:introduction-gadget/text-thumb.png">{code} This results in Confluence being unable to find a thumbnail for this gadget when building a macro placeholder, causing the entire gadget to fail: !https://jira.atlassian.com/secure/attachment/155119/Screen%20Shot%202015-03-18%20at%208.02.24%20pm.png|width=500! The following is seen in the logs: {code}2015-02-26 12:37:28,331 ERROR [http-bio-443-exec-13] [[Standalone].[localhost].[/].[servlet-module-container-servlet]] log Servlet.service() for servlet servlet-module-container-servlet threw exception -- referer: https://confluence-dev.auiag.corp/display/WOOT/Fecru | url: /s/29438/_/plugins/servlet/gadgets/placeholder | userName: yip.leung java.lang.NullPointerException at com.atlassian.confluence.util.http.httpclient.HttpClientHttpRetrievalService.newHttpClient(HttpClientHttpRetrievalService.java:185) at com.atlassian.confluence.util.http.httpclient.HttpClientHttpRetrievalService.newHttpClient(HttpClientHttpRetrievalService.java:177) at com.atlassian.confluence.util.http.httpclient.HttpClientHttpRetrievalService.get(HttpClientHttpRetrievalService.java:46) at com.atlassian.confluence.util.http.BaseHttpRetrievalService.get(BaseHttpRetrievalService.java:19) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at com.atlassian.plugin.osgi.hostcomponents.impl.DefaultComponentRegistrar$ContextClassLoaderSettingInvocationHandler.invoke(DefaultComponentRegistrar.java:129) at com.sun.proxy.$Proxy292.get(Unknown Source) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at com.atlassian.plugin.osgi.bridge.external.HostComponentFactoryBean$DynamicServiceInvocationHandler.invoke(HostComponentFactoryBean.java:154) at com.sun.proxy.$Proxy292.get(Unknown Source) at com.atlassian.confluence.plugins.gadgets.GadgetPlaceholderServlet.getIconStream(GadgetPlaceholderServlet.java:196) at com.atlassian.confluence.plugins.gadgets.GadgetPlaceholderServlet.doGet(GadgetPlaceholderServlet.java:167){code}

    Atlassian JIRA | 2 years ago | Lachlan Dally
    java.lang.NullPointerException
  2. 0

    The gadget spec for Fisheye's gadgets (<baseURL>/rest/gadgets/1.0/g/com.atlassian.crucible.plugins.review-coverage-report:recent-changesets/gadget/recent-changesets.xml) contains no reference to a thumbnail: {code}<ModulePrefs title="Changeset Review Coverage" directory_title="Changeset Review Coverage" description="Review Coverage of Recent Changes in FishEye repositories" height="400">{code} For comparison, here's one from a JIRA gadget: {code}<ModulePrefs title="__MSG_gadget.introduction.title__" directory_title="__MSG_gadget.introduction.title__" description="__MSG_gadget.introduction.description__" author="Atlassian" author_affiliation="Atlassian" author_location="Sydney, Australia" height="100" screenshot="http://localhost:8090/jira/s/en_AUe61b4v/6339/4/6.3.9/_/download/resources/com.atlassian.jira.gadgets:introduction-gadget/text-screenshot.png" thumbnail="http://localhost:8090/jira/s/en_AUe61b4v/6339/4/6.3.9/_/download/resources/com.atlassian.jira.gadgets:introduction-gadget/text-thumb.png">{code} This results in Confluence being unable to find a thumbnail for this gadget when building a macro placeholder, causing the entire gadget to fail: !https://jira.atlassian.com/secure/attachment/155119/Screen%20Shot%202015-03-18%20at%208.02.24%20pm.png|width=500! The following is seen in the logs: {code}2015-02-26 12:37:28,331 ERROR [http-bio-443-exec-13] [[Standalone].[localhost].[/].[servlet-module-container-servlet]] log Servlet.service() for servlet servlet-module-container-servlet threw exception -- referer: https://confluence-dev.auiag.corp/display/WOOT/Fecru | url: /s/29438/_/plugins/servlet/gadgets/placeholder | userName: yip.leung java.lang.NullPointerException at com.atlassian.confluence.util.http.httpclient.HttpClientHttpRetrievalService.newHttpClient(HttpClientHttpRetrievalService.java:185) at com.atlassian.confluence.util.http.httpclient.HttpClientHttpRetrievalService.newHttpClient(HttpClientHttpRetrievalService.java:177) at com.atlassian.confluence.util.http.httpclient.HttpClientHttpRetrievalService.get(HttpClientHttpRetrievalService.java:46) at com.atlassian.confluence.util.http.BaseHttpRetrievalService.get(BaseHttpRetrievalService.java:19) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at com.atlassian.plugin.osgi.hostcomponents.impl.DefaultComponentRegistrar$ContextClassLoaderSettingInvocationHandler.invoke(DefaultComponentRegistrar.java:129) at com.sun.proxy.$Proxy292.get(Unknown Source) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at com.atlassian.plugin.osgi.bridge.external.HostComponentFactoryBean$DynamicServiceInvocationHandler.invoke(HostComponentFactoryBean.java:154) at com.sun.proxy.$Proxy292.get(Unknown Source) at com.atlassian.confluence.plugins.gadgets.GadgetPlaceholderServlet.getIconStream(GadgetPlaceholderServlet.java:196) at com.atlassian.confluence.plugins.gadgets.GadgetPlaceholderServlet.doGet(GadgetPlaceholderServlet.java:167){code}

    Atlassian JIRA | 2 years ago | Lachlan Dally
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.atlassian.confluence.util.http.httpclient.HttpClientHttpRetrievalService.newHttpClient()
    2. com.atlassian.confluence
      BaseHttpRetrievalService.get
      1. com.atlassian.confluence.util.http.httpclient.HttpClientHttpRetrievalService.newHttpClient(HttpClientHttpRetrievalService.java:185)
      2. com.atlassian.confluence.util.http.httpclient.HttpClientHttpRetrievalService.newHttpClient(HttpClientHttpRetrievalService.java:177)
      3. com.atlassian.confluence.util.http.httpclient.HttpClientHttpRetrievalService.get(HttpClientHttpRetrievalService.java:46)
      4. com.atlassian.confluence.util.http.BaseHttpRetrievalService.get(BaseHttpRetrievalService.java:19)
      4 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. com.atlassian.plugin
      DefaultComponentRegistrar$ContextClassLoaderSettingInvocationHandler.invoke
      1. com.atlassian.plugin.osgi.hostcomponents.impl.DefaultComponentRegistrar$ContextClassLoaderSettingInvocationHandler.invoke(DefaultComponentRegistrar.java:129)
      1 frame
    5. com.sun.proxy
      $Proxy292.get
      1. com.sun.proxy.$Proxy292.get(Unknown Source)
      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. com.atlassian.plugin
      HostComponentFactoryBean$DynamicServiceInvocationHandler.invoke
      1. com.atlassian.plugin.osgi.bridge.external.HostComponentFactoryBean$DynamicServiceInvocationHandler.invoke(HostComponentFactoryBean.java:154)
      1 frame
    8. com.sun.proxy
      $Proxy292.get
      1. com.sun.proxy.$Proxy292.get(Unknown Source)
      1 frame
    9. com.atlassian.confluence
      GadgetPlaceholderServlet.getIconStream
      1. com.atlassian.confluence.plugins.gadgets.GadgetPlaceholderServlet.getIconStream(GadgetPlaceholderServlet.java:196)
      1 frame