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  1. XWiki Platform
  2. XWIKI-13345

Possible NullPointerException in XWiki.getSkinPreference when using ?skin=flamingo

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 8.1-milestone-1
    • Fix Version/s: 7.4.3, 8.1-milestone-2
    • Component/s: Old Core
    • Labels:
      None
    • Difficulty:
      Unknown
    • Documentation:
      N/A
    • Documentation in Release Notes:
      N/A
    • Similar issues:

      Description

      The logo displayer crash with the following stack trace when going to admin UI:

      Caused by: org.apache.velocity.exception.MethodInvocationException: Invocation of method 'getSkinPreference' in  class com.xpn.xwiki.api.XWiki threw exception java.lang.NullPointerException at 40:/templates/admin.vm[line 21, column 27]
      	at org.apache.velocity.runtime.parser.node.ASTMethod.handleInvocationException(ASTMethod.java:243)
      	at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:187)
      	at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:280)
      	at org.apache.velocity.runtime.parser.node.ASTReference.value(ASTReference.java:567)
      	at org.apache.velocity.runtime.parser.node.ASTExpression.value(ASTExpression.java:71)
      	at org.apache.velocity.runtime.parser.node.ASTSetDirective.render(ASTSetDirective.java:142)
      	at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)
      	at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:342)
      	at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:106)
      	at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:342)
      	at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluateInternal(DefaultVelocityEngine.java:259)
      	at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:222)
      	... 144 common frames omitted
      Caused by: java.lang.NullPointerException: null
      	at com.xpn.xwiki.XWiki.getSkinPreference(XWiki.java:2101)
      	at com.xpn.xwiki.api.XWiki.getSkinPreference(XWiki.java:988)
      	at sun.reflect.GeneratedMethodAccessor437.invoke(Unknown Source)
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      	at java.lang.reflect.Method.invoke(Method.java:498)
      	at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.doInvoke(UberspectImpl.java:395)
      	at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:384)
      	at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:173)
      	... 154 common frames omitted
      

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              • Assignee:
                tmortagne Thomas Mortagne
                Reporter:
                tmortagne Thomas Mortagne
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                Dates

                • Created:
                  Updated:
                  Resolved: