Incompatible object argument for method call

[Abhijeet Mahalkar <Ab...@indussoft.com>]

I am stuck with the following error while invoking the simple jsp file which
contains few tags... Please Suggest the solutions as early as possible..

[10/1/03 12:17:08:156 IST] 6589a06b WebGroup      E SRVE0026E: [Servlet
Error]-[(class: org/apache/struts/taglib/logic/MessagesPresentTag,
method: condition signature: (Z)Z) Incompatible object argument
for method call]: java.lang.VerifyError: (class:
org/apache/struts/taglib/logic/MessagesPresentTag, method: condition
signature: (Z)Z) Incompatible object argument for method call
 at java.lang.Class.getMethods0(Native Method)
 at java.lang.Class.getDeclaredMethods(Class.java:1079)
 at java.beans.Introspector$1.run(Introspector.java:880)
 at java.security.AccessController.doPrivileged(Native Method)
 at java.beans.Introspector.getPublicDeclaredMethods(Introspector.java:878)
 at java.beans.Introspector.getTargetEventInfo(Introspector.java:584)
 at java.beans.Introspector.getBeanInfo(Introspector.java:322)
 at java.beans.Introspector.getBeanInfo(Introspector.java:106)
 at
org.apache.jasper.compiler.TagCache.setTagHandlerClass(TagCache.java:124)
 at
com.ibm.ws.webcontainer.jsp.compiler.BasicTagBeginGenerator.init(BasicTagBeg
inGenerator.java:88)
 at
org.apache.jasper.compiler.JspParseEventListener$GeneratorWrapper.init(JspPa
rseEventListener.java:1001)
 at
org.apache.jasper.compiler.JspParseEventListener.addGenerator(JspParseEventL
istener.java:179)
 at
org.apache.jasper.compiler.ConfigurableParseEventListener.handleTagBegin(Con
figurableParseEventListener.java:739)
 at
org.apache.jasper.compiler.DelegatingListener.handleTagBegin(DelegatingListe
ner.java:221)
 at
org.apache.jasper.compiler.DelegatingListener.handleTagBegin(DelegatingListe
ner.java:216)
 at org.apache.jasper.compiler.Parser$Tag.accept(Parser.java:885)
 at org.apache.jasper.compiler.Parser.parse(Parser.java(Compiled Code))
 at org.apache.jasper.compiler.Parser.parse(Parser.java:1110)
 at org.apache.jasper.compiler.Parser$Tag.accept(Parser.java:899)
 at org.apache.jasper.compiler.Parser.parse(Parser.java(Compiled Code))
 at org.apache.jasper.compiler.Parser.parse(Parser.java:1110)
 at org.apache.jasper.compiler.Parser.parse(Parser.java:1106)
 at
org.apache.jasper.compiler.ParserController.parse(ParserController.java:309)
 at org.apache.jasper.compiler.Compiler.compile(Compiler.java:211)
 at
com.ibm.ws.webcontainer.jsp.servlet.JspServlet.loadJSP(JspServlet.java:861)
 at
com.ibm.ws.webcontainer.jsp.servlet.JspServlet$JspServletWrapper.loadIfNeces
sary(JspServlet.java:278)
 at
com.ibm.ws.webcontainer.jsp.servlet.JspServlet$JspServletWrapper.service(Jsp
Servlet.java:304)
 at
com.ibm.ws.webcontainer.jsp.servlet.JspServlet.serviceJspFile(JspServlet.jav
a:598)
 at
com.ibm.ws.webcontainer.jsp.servlet.JspServlet.service(JspServlet.java:696)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
 at
com.ibm.ws.webcontainer.servlet.StrictServletInstance.doService(StrictServle
tInstance.java:110)
 at
com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet._service(StrictLifecy
cleServlet.java:174)
 at
com.ibm.ws.webcontainer.servlet.IdleServletState.service(StrictLifecycleServ
let.java:313)
 at
com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet.service(StrictLifecyc
leServlet.java:116)
 at
com.ibm.ws.webcontainer.servlet.ServletInstance.service(ServletInstance.java
:258)
 at
com.ibm.ws.webcontainer.servlet.ValidServletReferenceState.dispatch(ValidSer
vletReferenceState.java:42)
 at
com.ibm.ws.webcontainer.servlet.ServletInstanceReference.dispatch(ServletIns
tanceReference.java:40)
 at
com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.
java:61)
 at
com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.handleWebAppDispatch(
WebAppRequestDispatcher.java:863)
 at
com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.dispatch(WebAppReques
tDispatcher.java:491)
 at
com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.forward(WebAppRequest
Dispatcher.java:173)
 at
com.ibm.ws.webcontainer.srt.WebAppInvoker.doForward(WebAppInvoker.java:79)
 at
com.ibm.ws.webcontainer.srt.WebAppInvoker.handleInvocationHook(WebAppInvoker
.java:199)
 at
com.ibm.ws.webcontainer.cache.invocation.CachedInvocation.handleInvocation(C
achedInvocation.java:71)
 at
com.ibm.ws.webcontainer.cache.invocation.CacheableInvocationContext.invoke(C
acheableInvocationContext.java:114)
 at
com.ibm.ws.webcontainer.srp.ServletRequestProcessor.dispatchByURI(ServletReq
uestProcessor.java:187)
 at
com.ibm.ws.webcontainer.oselistener.OSEListenerDispatcher.service(OSEListene
r.java:331)
 at
com.ibm.ws.webcontainer.http.HttpConnection.handleRequest(HttpConnection.jav
a:56)
 at
com.ibm.ws.http.HttpConnection.readAndHandleRequest(HttpConnection.java:432)
 at com.ibm.ws.http.HttpConnection.run(HttpConnection.java:343)
 at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:592)

thanks
abhijeet


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