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JBoss で "java.lang.SecurityException: class x.y.z.SomeClass's signer information does not match signer information of other classes in the same package" エラーが発生しました

Solution Verified - Updated -

Issue

  • EAP を起動すると、以下の例外が発生します。

    WARN  [ClassLoaderManager] Unexpected error during load of:x.y.z.SomeClassjava.lang.SecurityException: class "x.y.z.SomeClass"'s signer information does not match signer information of other classes in the same package
 at java.lang.ClassLoader.checkCerts(ClassLoader.java:776)
 at java.lang.ClassLoader.preDefineClass(ClassLoader.java:488)
 at java.lang.ClassLoader.defineClass(ClassLoader.java:615)
...

Environment

  • JBoss Enterprise Application Platform (EAP) 5.x
  • JBoss SOA Platform (SOA-P) 5.x

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