java.lang.NullPointerException

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    • java.lang.NullPointerException at org.openbravo.erpCommon.utility.ReportDesignBO.addFieldHeader(Unknown Source) at org.openbravo.erpCommon.utility.ReportDesignBO.addField(Unknown Source) at org.openbravo.erpCommon.utility.ReportDesignBO.define(Unknown Source) at org.openbravo.erpCommon.utility.GridBO.createJasperDesign(Unknown Source) at org.openbravo.erpCommon.utility.GridBO.createJasperPrint(Unknown Source) at org.openbravo.erpCommon.utility.GridBO.createXLSReport(Unknown Source) at org.openbravo.erpCommon.utility.ExportGrid.doPost(Unknown Source) at javax.servlet.http.HttpServlet.service(HttpServlet.java:710) at org.openbravo.base.HttpBaseServlet.serviceInitialized(Unknown Source) at org.openbravo.base.secureApp.HttpSecureAppServlet.service(Unknown Source) at javax.servlet.http.HttpServlet.service(HttpServlet.java:803) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.openbravo.utils.CharsetFilter.doFilter(Unknown Source) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) at java.lang.Thread.run(Thread.java:619)
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