I am getting the error below when i tried to create a drill down report in BAM 6.7 SP1 . when link a report to another report i am getting this error in PRS
HTTP Status 500 - --------------------------------------------------------------------------------type Exception reportmessage description The server encountered an internal error () that prevented it from fulfilling this request.exception javax.servlet.ServletException: Servlet execution threw an exception com.emc.documentum.bpm.bam.filter.BamServletFilter.doFilter(BamServletFilter.java:41) org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:183) org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:138)root cause java.lang.NoSuchMethodError: java.lang.String.isEmpty()Z com.emc.documentum.bpm.reports.format.prod.fc.impl.FcFormatterXmlUtils.setLinkOnChildOfElement(FcFormatterXmlUtils.java:147) com.emc.documentum.bpm.reports.format.prod.fc.impl.MultipleColumnFormatter.formatXml(MultipleColumnFormatter.java:90) com.emc.documentum.bpm.reports.format.prod.fc.FusionChartFormattingUtils.getDataXml(FusionChartFormattingUtils.java:70) com.emc.documentum.bpm.reports.format.html.impl.FusionChartHtmlReportGenerator.generateHtmlReport(FusionChartHtmlReportGenerator.java:51) com.emc.documentum.bpm.reports.services.impl.ReportGeneratorServiceImpl.getHtmlReport(ReportGeneratorServiceImpl.java:70) com.emc.documentum.bpm.bam.servlet.ReportGeneratorServlet.service(ReportGeneratorServlet.java:94) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) com.emc.documentum.bpm.bam.filter.BamServletFilter.doFilter(BamServletFilter.java:41) org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:183) org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:138)note The full stack trace of the root cause is available in the Apache Tomcat/6.0.32 logs.--------------------------------------------------------------------------------