While Running Method getting null pointer exception

yamangoyal

HI All,

I am implementing IDmMethod and while calling it through Job i am getting the nullpointer exception

public class SiteDocumentMailMethod implements IDmMethod {

@Override

public void execute(Map arg0, OutputStream arg) throws Exception{

// Do

}

#######Error###########

14-03-04 17:40:38,925 INFO [STDOUT] 17:40:38,894 ERROR [http-0.0.0.0-9080-1] com.documentum.mthdservlet.DoMethod - Exception invoking com.indus.custom.SiteDocumentMailMethod.

java.lang.NullPointerException

at java.io.PrintWriter.write(PrintWriter.java:429)

at com.documentum.mthdservlet.Utils.writeString(Unknown Source)

at com.documentum.mthdservlet.AMethodRunner.writeStatus(Unknown Source)

at com.documentum.mthdservlet.AMethodRunner.runAndReturnStatus(Unknown Source)

at com.documentum.mthdservlet.DoMethod.invokeMethod(Unknown Source)

at com.documentum.mthdservlet.DoMethod.doPost(Unknown Source)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)

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:230)

at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:173)

at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:182)

at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)

at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)

at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)

at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)

at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)

at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:241)

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)

2014-03-04 17:40:38,957 ERROR [org.apache.catalina.core.ContainerBase] Servlet.service() for servlet DoMethod threw exception

javax.servlet.ServletException: java.lang.NullPointerException