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

Solutions on the web

via opensearchserve by newossuser
, 1 year ago
This exception has no message.
via camel-users by Lorrin Nelson, 1 year ago
via grokbase.com by Unknown author, 2 years ago
via JFrog JIRA by Tal Abramson, 1 year ago
This exception has no message.
via JFrog JIRA by Tal Abramson, 1 year ago
This exception has no message.
via SonarSource JIRA by Olivier Gaudin, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at java.io.File.(Unknown Source)
at com.jaeksoft.searchlib.crawler.file.process.fileInstances.LocalFileInstance.init(LocalFileInstance.java:87)
at com.jaeksoft.searchlib.crawler.file.process.FileInstanceAbstract.init(FileInstanceAbstract.java:80)
at com.jaeksoft.searchlib.crawler.file.process.FileInstanceAbstract.create(FileInstanceAbstract.java:57)
at com.jaeksoft.searchlib.crawler.file.database.FilePathItem.check(FilePathItem.java:404)
at com.jaeksoft.searchlib.web.controller.crawler.file.FilePathEditController.onCheck(FilePathEditController.java:157)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at org.zkoss.bind.impl.ParamCall.call(ParamCall.java:111)
at org.zkoss.bind.impl.BinderImpl.doExecute(BinderImpl.java:1745)
at org.zkoss.bind.impl.BinderImpl.doCommand(BinderImpl.java:1506)
at org.zkoss.bind.impl.BinderImpl.access$1500(BinderImpl.java:107)
at org.zkoss.bind.impl.BinderImpl$CommandEventListener.onEvent0(BinderImpl.java:1375)
at org.zkoss.zk.ui.AbstractComponent.onEvent(AbstractComponent.java:2743)
at org.zkoss.zk.ui.AbstractComponent.service(AbstractComponent.java:2714)
at org.zkoss.zk.ui.AbstractComponent.service(AbstractComponent.java:2655)
at org.zkoss.zk.ui.impl.EventProcessor.process(EventProcessor.java:136)
at org.zkoss.zk.ui.impl.UiEngineImpl.processEvent(UiEngineImpl.java:1720)
at org.zkoss.zk.ui.impl.UiEngineImpl.process(UiEngineImpl.java:1505)
at org.zkoss.zk.ui.impl.UiEngineImpl.execUpdate(UiEngineImpl.java:1215)
at org.zkoss.zk.au.http.DHtmlUpdateServlet.process(DHtmlUpdateServlet.java:601)
at org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java:483)
at org.zkoss.zk.au.http.DHtmlUpdateServlet.doPost(DHtmlUpdateServlet.java:492)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:647)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)

Users with the same issue

Once, 1 week ago
9 times, 5 months ago
2 times, 6 months ago
6 times, 6 months ago
8 times, 8 months ago

Write tip

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