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java.lang.NoClassDefFoundError: 	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(Class.java:120)	at oracle.reports.jsp.ReportTagExtraInfo.class$(ReportTagExtraInfo.java:13)	at oracle.reports.jsp.ReportTagExtraInfo.getVariableInfo(ReportTagExtraInfo.java:15)	at javax.servlet.jsp.tagext.TagInfo.getVariableInfo(TagInfo.java:94)	at oracle.jsp.parse.JspRTTag.getDefinedObjects(JspRTTag.java:255)	at oracle.jsp.parse.OpenJspTagHandler.defineBeans(OpenJspTagHandler.java:258)	at oracle.jsp.parse.OpenJspTagHandler.validateTagAttributes(OpenJspTagHandler.java:221)	at oracle.jsp.parse.JspParseTag.parse(JspParseTag.java:672)	at oracle.jsp.parse.OpenJspTagHandler.parse(OpenJspTagHandler.java:467)	at oracle.jsp.parse.JspParseTag.parseNextTag(JspParseTag.java:548)	at oracle.jsp.parse.JspParseTagFile.parse(JspParseTagFile.java:160)	at oracle.jsp.parse.OracleJsp2Java.transform(OracleJsp2Java.java:40)	at oracle.jsp.runtimev2.JspPageCompiler.attemptCompilePage(JspPageCompiler.java:295)	at oracle.jsp.runtimev2.JspPageCompiler.compilePage(JspPageCompiler.java:171)	at oracle.jsp.runtimev2.JspPageInfo.compileAndLoad(JspPageInfo.java:338)	at oracle.jsp.runtimev2.JspPageTable.compileAndServe(JspPageTable.java:481)	at oracle.jsp.runtimev2.JspPageTable.service(JspPageTable.java:255)	at oracle.jsp.runtimev2.JspServlet.internalService(JspServlet.java:407)	at oracle.jsp.runtimev2.JspServlet.service(JspServlet.java:330)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:336)	at com.evermind.server.http.ResourceFilterChain.doFilter(ResourceFilterChain.java:59)	at oracle.security.jazn.oc4j.JAZNFilter.doFilter(JAZNFilter.java:283)	at com.evermind.server.http.ServletRequestDispatcher.invoke(ServletRequestDispatcher.java:523)	at com.evermind.server.http.ServletRequestDispatcher.forwardInternal(ServletRequestDispatcher.java:269)	at com.evermind.server.http.HttpRequestHandler.processRequest(HttpRequestHandler.java:735)	at com.evermind.server.http.AJPRequestHandler.run(AJPRequestHandler.java:151)	at com.evermind.util.ThreadPoolThread.run(ThreadPoolThread.java:64)