java.lang.IllegalArgumentException: Can not set java.lang.Class field com.tools.XYZ.cls to java.lang.Class

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Root Cause Analysis

  1. java.lang.IllegalArgumentException

    Can not set java.lang.Class field com.tools.XYZ.cls to java.lang.Class

    at sun.reflect.UnsafeFieldAccessorImpl.throwSetIllegalArgumentException()
  2. Java RT
    Field.set
    1. sun.reflect.UnsafeFieldAccessorImpl.throwSetIllegalArgumentException(UnsafeFieldAccessorImpl.java:164)
    2. sun.reflect.UnsafeFieldAccessorImpl.throwSetIllegalArgumentException(UnsafeFieldAccessorImpl.java:168)
    3. sun.reflect.UnsafeFieldAccessorImpl.ensureObj(UnsafeFieldAccessorImpl.java:55)
    4. sun.reflect.UnsafeObjectFieldAccessorImpl.set(UnsafeObjectFieldAccessorImpl.java:75)
    5. java.lang.reflect.Field.set(Field.java:680)
    5 frames