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

Solutions on the web

via Coderanch by ajay kumar jha, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at com.cdac.qaf.scalability.webservice.ScalabilityWS.runTestUrl(ScalabilityWS.java:74)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:597)	at org.glassfish.webservices.InstanceResolverImpl$1.invoke(InstanceResolverImpl.java:137)	at com.sun.xml.ws.server.InvokerTube$2.invoke(InvokerTube.java:146)	at com.sun.xml.ws.server.sei.EndpointMethodHandler.invoke(EndpointMethodHandler.java:257)	at com.sun.xml.ws.server.sei.SEIInvokerTube.processRequest(SEIInvokerTube.java:95)	at com.sun.xml.ws.api.pipe.Fiber.__doRun(Fiber.java:629)	at com.sun.xml.ws.api.pipe.Fiber._doRun(Fiber.java:588)	at com.sun.xml.ws.api.pipe.Fiber.doRun(Fiber.java:573)	at com.sun.xml.ws.api.pipe.Fiber.runSync(Fiber.java:470)	at com.sun.xml.ws.api.pipe.helper.AbstractTubeImpl.process(AbstractTubeImpl.java:112)	at org.glassfish.webservices.MonitoringPipe.process(MonitoringPipe.java:138)	at com.sun.xml.ws.api.pipe.helper.PipeAdapter.processRequest(PipeAdapter.java:115)	at com.sun.xml.ws.api.pipe.Fiber.__doRun(Fiber.java:629)	at com.sun.xml.ws.api.pipe.Fiber._doRun(Fiber.java:588)	at com.sun.xml.ws.api.pipe.Fiber.doRun(Fiber.java:573)	at com.sun.xml.ws.api.pipe.Fiber.runSync(Fiber.java:470)	at com.sun.xml.ws.api.pipe.helper.AbstractTubeImpl.process(AbstractTubeImpl.java:112)	at com.sun.enterprise.security.webservices.CommonServerSecurityPipe.processRequest(CommonServerSecurityPipe.java:195)	at com.sun.enterprise.security.webservices.CommonServerSecurityPipe.process(CommonServerSecurityPipe.java:127)	at com.sun.xml.ws.api.pipe.helper.PipeAdapter.processRequest(PipeAdapter.java:115)	at com.sun.xml.ws.api.pipe.Fiber.__doRun(Fiber.java:629)	at com.sun.xml.ws.api.pipe.Fiber._doRun(Fiber.java:588)	at com.sun.xml.ws.api.pipe.Fiber.doRun(Fiber.java:573)	at com.sun.xml.ws.api.pipe.Fiber.runSync(Fiber.java:470)	at com.sun.xml.ws.server.WSEndpointImpl$2.process(WSEndpointImpl.java:295)	at com.sun.xml.ws.transport.http.HttpAdapter$HttpToolkit.handle(HttpAdapter.java:519)	at com.sun.xml.ws.transport.http.HttpAdapter.handle(HttpAdapter.java:288)	at com.sun.xml.ws.transport.http.servlet.ServletAdapter.handle(ServletAdapter.java:143)	at org.glassfish.webservices.JAXWSServlet.doPost(JAXWSServlet.java:149)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:754)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)	at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1523)	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:279)	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:188)	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:641)	at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:97)	at com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:85)	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:185)	at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:325)	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:226)	at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:165)	at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:791)	at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:693)	at com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:954)	at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:170)	at com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:135)	at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:102)	at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:88)	at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:76)	at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:53)	at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:57)	at com.sun.grizzly.ContextTask.run(ContextTask.java:69)	at com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:330)	at com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:309)	at java.lang.Thread.run(Thread.java:619)