I am trying to execute a struts page on the top of Weblogic 7.0 ...But it is not
getting executed and giving the following error.

java.lang.NoClassDefFoundError: org/apache/commons/validator/ValidatorResources
at java.lang.Class.getMethods0(Native Method)
at java.lang.Class.getDeclaredMethods(Class.java:1034)
at java.beans.Introspector$1.run(Introspector.java:999)
at java.security.AccessController.doPrivileged(Native Method)
at java.beans.Introspector.getPublicDeclaredMethods(Introspector.java:99
7)
at java.beans.Introspector.getTargetEventInfo(Introspector.java:703)
at java.beans.Introspector.getBeanInfo(Introspector.java:292)
at java.beans.Introspector.getBeanInfo(Introspector.java:126)
at weblogic.servlet.jsp.StandardTagLib.parseTagDD(StandardTagLib.java:13
09)
at weblogic.servlet.jsp.StandardTagLib.parseDD(StandardTagLib.java:1247)
at weblogic.servlet.jsp.StandardTagLib.<init>(StandardTagLib.java:250)
at weblogic.servlet.jsp.TagLibHelper.loadTagLib(TagLibHelper.java:315)
at weblogic.servlet.jsp.JspLexer.loadTagLib(JspLexer.java:144)
at weblogic.servlet.jsp.JspLexer.mTAGLIB_DIRECTIVE_BODY(JspLexer.java:49
98)
at weblogic.servlet.jsp.JspLexer.mTAGLIB_DIRECTIVE(JspLexer.java:4836)
at weblogic.servlet.jsp.JspLexer.mDIRECTIVE(JspLexer.java:4682)
at weblogic.servlet.jsp.JspLexer.mSTANDARD_THING(JspLexer.java:2089)
at weblogic.servlet.jsp.JspLexer.mTOKEN(JspLexer.java:1875)
at weblogic.servlet.jsp.JspLexer.nextToken(JspLexer.java:1748)
at weblogic.servlet.jsp.JspLexer.parse(JspLexer.java:962)
at weblogic.servlet.jsp.JspParser.doit(JspParser.java:90)
at weblogic.servlet.jsp.JspParser.parse(JspParser.java:213)
at weblogic.servlet.jsp.Jsp2Java.outputs(Jsp2Java.java:119)
at weblogic.utils.compiler.CodeGenerator.generate(CodeGenerator.java:258
)
at weblogic.servlet.jsp.JspStub.compilePage(JspStub.java:356)
at weblogic.servlet.jsp.JspStub.prepareServlet(JspStub.java:214)
at weblogic.servlet.jsp.JspStub.prepareServlet(JspStub.java:164)
at weblogic.servlet.internal.ServletStubImpl.getServlet(ServletStubImpl.
java:534)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubIm
pl.java:364)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubIm
pl.java:462)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubIm
pl.java:306)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationActio
n.run(WebAppServletContext.java:5517)
at weblogic.security.service.SecurityServiceManager.runAs(SecurityServic
eManager.java:685)
at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppSe
rvletContext.java:3156)
at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestIm
pl.java:2506)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:234)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:210)

Actually i have converted one JSP page into Struts page by converting the html
tags into struts-html tags...Before conversion it was executing finee.. please
give the solution as soon as possiblee..