java.lang.NullPointerException: This exception has no message.

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Samebug tips

Do you know how to solve this issue? Write a tip to help other users and build your expert profile.

Solutions on the web

via openbravo by foreverend
, 1 year ago
This exception has no message.
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.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.coyote.http11.Http11Processor.process(Http11Processor.java:844)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at java.lang.Thread.run(Thread.java:619)

Users with the same issue

You are the first who have seen this exception. Write a tip to help other users and build your expert profile.

Write tip

Know the solutions? Share your knowledge to help other developers to debug faster.