java.lang.SecurityException

class 'org.apache.commons.collections.SequencedHashMap's signer information does not match signer information of other classes in the same package

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Stack trace

  • java.lang.SecurityException: class 'org.apache.commons.collections.SequencedHashMap's signer information does not match signer information of other classes in the same package at java.lang.ClassLoader.checkCerts(ClassLoader.java:775) at java.lang.ClassLoader.preDefineClass(ClassLoader.java:487) at java.lang.ClassLoader.defineClass(ClassLoader.java:614)

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