Automation, Automation Framework, Exception, Java, java.lang.NullPointerException, Object Oriented, Selenium, Testing, Web Automation, Web Testing

at org.openqa.selenium.firefox.internal. NewProfileExtensionConnection.start

There are several phases in a tester’s life starting from working in a team to making automation framework. Along with this he/she has to make sure the integrity of the work-test life-cycle.

Today in this blog post I will share a problem which will come when people who has to work on a framework who was made by someone else and he/she has to maintain and extend it.
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Exception, Functional Tests, Java, Selenium Errors

org.openqa.selenium.WebDriverException: Error forwarding the new session Empty pool of VM for setup Capabilities [{browserName=safari}]

Problem Statement


Exception in thread "main" org.openqa.selenium.WebDriverException: Error forwarding the new session Empty pool of VM for setup Capabilities [{browserName=safari}]
Command duration or timeout: 198 milliseconds
Build info: version: '2.41.0', revision: '3192d8a', time: '2014-03-27 17:17:32'
System info: host: 'XXXX', ip: '192.168.14.1', os.name: 'Windows 7', os.arch: 'amd64', os.version: '6.1', java.version: '1.7.0_67'
Driver info: org.openqa.selenium.remote.RemoteWebDriver
 at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
 at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
 at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
 at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
 at org.openqa.selenium.remote.ErrorHandler.createThrowable(ErrorHandler.java:193)
 at org.openqa.selenium.remote.ErrorHandler.throwIfResponseFailed(ErrorHandler.java:145)
 at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:595)
 at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:240)
 at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:126)
 at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:153)
 at remoteDriver.TestFireFoxRemotely.main(TestFireFoxRemotely.java:17)

Caused by: org.openqa.grid.common.exception.GridException: Error forwarding the new session Empty pool of VM for setup Capabilities [{browserName=safari}]
 at org.openqa.grid.web.servlet.handler.RequestHandler.process(RequestHandler.java:114)
 at org.openqa.grid.web.servlet.DriverServlet.process(DriverServlet.java:83)
 at org.openqa.grid.web.servlet.DriverServlet.doPost(DriverServlet.java:67)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
 at org.seleniumhq.jetty7.servlet.ServletHolder.handle(ServletHolder.java:565)
 at org.seleniumhq.jetty7.servlet.ServletHandler.doHandle(ServletHandler.java:479)
 at org.seleniumhq.jetty7.server.session.SessionHandler.doHandle(SessionHandler.java:225)
 at org.seleniumhq.jetty7.server.handler.ContextHandler.doHandle(ContextHandler.java:1031)
 at org.seleniumhq.jetty7.servlet.ServletHandler.doScope(ServletHandler.java:406)
 at org.seleniumhq.jetty7.server.session.SessionHandler.doScope(SessionHandler.java:186)
 at org.seleniumhq.jetty7.server.handler.ContextHandler.doScope(ContextHandler.java:965)
 at org.seleniumhq.jetty7.server.handler.ScopedHandler.handle(ScopedHandler.java:117)
 at org.seleniumhq.jetty7.server.handler.HandlerWrapper.handle(HandlerWrapper.java:111)
 at org.seleniumhq.jetty7.server.Server.handle(Server.java:349)
 at org.seleniumhq.jetty7.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:452)
 at org.seleniumhq.jetty7.server.BlockingHttpConnection.handleRequest(BlockingHttpConnection.java:47)
 at org.seleniumhq.jetty7.server.AbstractHttpConnection.content(AbstractHttpConnection.java:894)
 at org.seleniumhq.jetty7.server.AbstractHttpConnection$RequestHandler.content(AbstractHttpConnection.java:948)
 at org.seleniumhq.jetty7.http.HttpParser.parseNext(HttpParser.java:857)
 at org.seleniumhq.jetty7.http.HttpParser.parseAvailable(HttpParser.java:235)
 at org.seleniumhq.jetty7.server.BlockingHttpConnection.handle(BlockingHttpConnection.java:66)
 at org.seleniumhq.jetty7.server.bio.SocketConnector$ConnectorEndPoint.run(SocketConnector.java:254)
 at org.seleniumhq.jetty7.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:599)
 at org.seleniumhq.jetty7.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:534)
 at java.lang.Thread.run(Thread.java:745)

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