After lab results are entered clicking on the print icon to print the lab result gives an error showing the image below. I need your help
Bahmni-Lab log
2018-10-06 13:22:10,227 WARN [ELIS][ValidatorResources] Form ‘LabDashboardForm’ not found for locale ‘en_US’ 2018-10-06 13:22:20,023 WARN [ELIS][ValidatorResources] Form ‘ReportForm’ not found for locale ‘en_US’ 2018-10-06 13:22:20,024 WARN [ELIS][RequestProcessor] Unhandled Exception thrown: class java.lang.NullPointerException 2018-10-06 13:22:20,024 ERROR [ELIS][OpenElisRequestFilter] Exception in request javax.servlet.ServletException: java.lang.NullPointerException at org.apache.struts.action.RequestProcessor.processException(RequestProcessor.java:523) at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:421) at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:224) at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1194) at us.mn.state.health.lims.common.servlet.LimsActionServlet.doGet(LimsActionServlet.java:127) at javax.servlet.http.HttpServlet.service(HttpServlet.java:618) at javax.servlet.http.HttpServlet.service(HttpServlet.java:725) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:291) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at us.mn.state.health.lims.common.util.OpenElisRequestFilter.doFilter(OpenElisRequestFilter.java:40) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:219) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:142) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:534) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1081) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:658) at org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:222) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1566) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1523) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Unknown Source) Caused by: java.lang.NullPointerException Oct 06, 2018 1:22:20 PM org.apache.catalina.core.StandardWrapperValve invoke SEVERE: Servlet.service() for servlet [action] in context with path [/openelis] threw exception [java.lang.NullPointerException] with root cause java.lang.NullPointerException