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via Oracle Community by 807549, 1 year ago
object is not an instance of declaring class
via Stack Overflow by squirrelInTheBarel
, 2 years ago
object is not an instance of declaring class at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknow n Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Un known Source)
java.lang.IllegalArgumentException: object is not an instance of declaring class at java.lang.reflect.Method.invoke(Native Method) at TestPro.JSPTest.TestClass.invokeMethod(TestClass.java:29) at TestPro.JSPTest.TestClass.main(TestClass.java:39)