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    Thrown to indicate that a method has been passed an illegal or inappropriate argument. Check that you don't have more than one method existing with the same name.

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via Oracle Community by 807573, 1 year ago
via Eclipse Bugzilla by macca, 1 month ago
via GitHub by praveen133t
, 4 months ago
wrong number of arguments
via Oracle Community by 843798, 1 year ago
object is not an instance of declaring class
via Coderanch by Neil Robinson, 1 year ago
object is not an instance of declaring class
java.lang.IllegalArgumentException: wrong number of arguments	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:585)	at com.sun.identity.authentication.jaas.LoginContext.invoke(LoginContext.java:202)	at com.sun.identity.authentication.jaas.LoginContext.login(LoginContext.java:132)	at com.sun.identity.authentication.service.AMLoginContext.runLogin(AMLoginContext.java:384)	at com.sun.identity.authentication.service.AMLoginContext.executeLogin(AMLoginContext.java:351)	at com.sun.identity.authentication.server.AuthContextLocal.login(AuthContextLocal.java:322)	at com.sun.identity.authentication.server.AuthContextLocal.login(AuthContextLocal.java:257)	at com.sun.identity.authentication.server.AuthContextLocal.login(AuthContextLocal.java:177)	at com.sun.identity.authentication.UI.LoginViewBean.getLoginDisplay(LoginViewBean.java:741)	at com.sun.identity.authentication.UI.LoginViewBean.processLogin(LoginViewBean.java:694)	at com.sun.identity.authentication.UI.LoginViewBean.forwardTo(LoginViewBean.java:411)	at com.iplanet.jato.ApplicationServletBase.dispatchRequest(ApplicationServletBase.java:981)	at com.iplanet.jato.ApplicationServletBase.processRequest(ApplicationServletBase.java:615)	at com.iplanet.jato.ApplicationServletBase.doGet(ApplicationServletBase.java:459)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:787)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:908)	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:772)	at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:471)	at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:382)	at com.sun.identity.authentication.UI.LoginLogoutMapping.processRequest(LoginLogoutMapping.java:110)	at com.sun.identity.authentication.UI.LoginLogoutMapping.doGet(LoginLogoutMapping.java:120)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:787)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:908)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)	at com.sun.mobile.filter.AMLController.doFilter(AMLController.java:163)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:213)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:280)	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:509)	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:212)	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:509)	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:209)	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:509)	at com.iplanet.ias.web.connector.nsapi.NSAPIProcessor.process(NSAPIProcessor.java:161)	at com.iplanet.ias.web.WebContainer.service(WebContainer.java:580)