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java.io.CharConversionException: isHexDigit at org.apache.tomcat.util.buf.UDecoder.convert(UDecoder.java:88) at org.apache.tomcat.util.buf.UDecoder.convert(UDecoder.java:49) at org.apache.tomcat.util.http.Parameters.urlDecode(Parameters.java:429) at org.apache.tomcat.util.http.Parameters.processParameters(Parameters.java:412) at org.apache.tomcat.util.http.Parameters.processParameters(Parameters.java:363) at org.apache.catalina.connector.Request.parseParameters(Request.java:2562) at org.apache.catalina.connector.Request.getParameterNames(Request.java:1102) at org.apache.catalina.connector.Request.getParameterMap(Request.java:1082) at org.apache.catalina.connector.RequestFacade.getParameterMap(RequestFacade.java:414) at org.eclipse.birt.report.servlet.BirtSoapMessageDispatcherServlet.doPost(BirtSoapMessageDispatcherServlet.java:196) at javax.servlet.http.HttpServlet.service(HttpServlet.java:637) at org.apache.axis.transport.http.AxisServletBase.service(AxisServletBase.java:327) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at org.eclipse.birt.report.servlet.BirtSoapMessageDispatcherServlet.service(BirtSoapMessageDispatcherServlet.java:122) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)