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 Oracle Community by 807581, 1 year ago
This exception has no message.
via Google Groups by Ingram, William A, 5 months ago
This exception has no message.
via GitHub by jdcasey
, 2 years ago
This exception has no message.
via GitHub by pkocandr
, 2 years ago
This exception has no message.
via Google Groups by mjparme, 2 years ago
java.lang.NullPointerException: 	at java.io.File.(File.java:180)	at org.apache.catalina.logger.FileLogger.open(FileLogger.java:321)	at org.apache.catalina.logger.FileLogger.log(FileLogger.java:280)	at org.apache.catalina.logger.LoggerBase.createObjectName(LoggerBase.java:458)	at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1100)	at org.apache.catalina.core.StandardHost.start(StandardHost.java:803)	at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1132)	at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:510)	at org.apache.catalina.startup.Embedded.start(Embedded.java:1030)	at com.sun.enterprise.web.WebContainer.start(WebContainer.java:490)	at com.sun.enterprise.web.PEWebContainer.startInstance(PEWebContainer.java:506)	at com.sun.enterprise.web.PEWebContainerLifecycle.onStartup(PEWebContainerLifecycle.java:54)	at com.sun.enterprise.server.ApplicationServer.onStartup(ApplicationServer.java:295)	at com.sun.enterprise.server.PEMain.run(PEMain.java:220)	at com.sun.enterprise.server.PEMain.main(PEMain.java:172)	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:324)	at org.apache.commons.launcher.ChildMain.run(ChildMain.java:269)