java.lang.NullPointerException at org.apache.jsp.mouseproduct_jsp._jspService(mouseproduct_jsp.java:145) -


i getting following exception while running application on tomcat8 using intellij idea14. 

   25-apr-2015 16:30:49.221 severe [http-nio-8443-exec-133]    org.apache.catalina.core.standardwrappervalve.invoke servlet.service() servlet [jsp] in context path [] threw exception [an exception occurred processing jsp page /mouseproduct.jsp @ line 35   <%             string ppic = oc.getppicture();            ppic = ut.findproductpicture(ppic, oc.getpcolor());            int [] wh = swutil.getpicwhbymin(application.getrealpath("images").replacefirst("newportal_admin","newportal")+"\\"+ppic);               %>            <img src="<%="../images/"+ppic%>" width="<%=wh[0]%>" height="<%=wh[1]%>" border="0">  </td>   stacktrace:] root cause  java.lang.nullpointerexception     @ org.apache.jsp.mouseproduct_jsp._jspservice(mouseproduct_jsp.java:145)     @ org.apache.jasper.runtime.httpjspbase.service(httpjspbase.java:70)     @ javax.servlet.http.httpservlet.service(httpservlet.java:729)     @ org.apache.jasper.servlet.jspservletwrapper.service(jspservletwrapper.java:431)     @ org.apache.jasper.servlet.jspservlet.servicejspfile(jspservlet.java:396)     @ org.apache.jasper.servlet.jspservlet.service(jspservlet.java:340)     @ javax.servlet.http.httpservlet.service(httpservlet.java:729)     @ org.apache.catalina.core.applicationfilterchain.internaldofilter(applicationfilterchain.java:291)     @ org.apache.catalina.core.applicationfilterchain.dofilter(applicationfilterchain.java:206)     @ org.apache.tomcat.websocket.server.wsfilter.dofilter(wsfilter.java:52)     @ org.apache.catalina.core.applicationfilterchain.internaldofilter(applicationfilterchain.java:239)     @ org.apache.catalina.core.applicationfilterchain.dofilter(applicationfilterchain.java:206)     @ org.tuckey.web.filters.urlrewrite.urlrewritefilter.dofilter(urlrewritefilter.java:299)     @ org.apache.catalina.core.applicationfilterchain.internaldofilter(applicationfilterchain.java:239)     @ org.apache.catalina.core.applicationfilterchain.dofilter(applicationfilterchain.java:206)     @ org.apache.catalina.core.standardwrappervalve.invoke(standardwrappervalve.java:219)     @ org.apache.catalina.core.standardcontextvalve.invoke(standardcontextvalve.java:106)     @ org.apache.catalina.authenticator.authenticatorbase.invoke(authenticatorbase.java:614)     @ org.apache.catalina.core.standardhostvalve.invoke(standardhostvalve.java:142)     @ org.apache.catalina.valves.errorreportvalve.invoke(errorreportvalve.java:79)     @ org.apache.catalina.valves.abstractaccesslogvalve.invoke(abstractaccesslogvalve.java:610)     @ org.apache.catalina.core.standardenginevalve.invoke(standardenginevalve.java:88)     @ org.apache.catalina.connector.coyoteadapter.service(coyoteadapter.java:518)     @ org.apache.coyote.http11.abstracthttp11processor.process(abstracthttp11processor.java:1091)     @ org.apache.coyote.abstractprotocol$abstractconnectionhandler.process(abstractprotocol.java:668)     @ org.apache.coyote.http11.http11nioprotocol$http11connectionhandler.process(http11nioprotocol.java:223)     @ org.apache.tomcat.util.net.nioendpoint$socketprocessor.dorun(nioendpoint.java:1517)     @ org.apache.tomcat.util.net.nioendpoint$socketprocessor.run(nioendpoint.java:1474)     @ java.util.concurrent.threadpoolexecutor.runworker(threadpoolexecutor.java:1142)     @ java.util.concurrent.threadpoolexecutor$worker.run(threadpoolexecutor.java:617)     @ org.apache.tomcat.util.threads.taskthread$wrappingrunnable.run(taskthread.java:61)     @ java.lang.thread.run(thread.java:745)

  • there nullpointerexception on line no 145 of code .
  • i think application.getrealpath("images") null .
  • to precise can find converted servlet code jsp see exact line number .
  • from code above there more one places can through npe .

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