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    Take a look at this blog post on how to set up Grid2 A user related (in the email group on the source) that using older selenium libs solves this exception.

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via Software Quality Assurance & Testing by noor salma
, 1 year ago
Cannot instantiate class com.SF.TestCases.Administrator_Test_Case
via Google Groups by Sele nium, 1 year ago
Cannot instantiate class TestNG.DemoTestNG
via Software Quality Assurance & Testing by user14403
, 7 months ago
Cannot instantiate class TestCases.sortingTextKB
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Cannot instantiate class firsttestngpackage.FirstTestNGFile
via Stack Overflow by Uziii
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Cannot instantiate class TestCases.sortingTextKB
via by Unknown author, 1 year ago
java.lang.NullPointerException: 	at	at	at	at	at com.SF.Pages.SFQA_Administrator.(	at com.SF.TestCases.Administrator_Test_Case.(	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)	at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)	at java.lang.reflect.Constructor.newInstance(Unknown Source)	at org.testng.internal.ObjectFactoryImpl.newInstance(	at org.testng.internal.ClassHelper.createInstance1(	at org.testng.internal.ClassHelper.createInstance(	at org.testng.internal.ClassImpl.getDefaultInstance(	at org.testng.internal.ClassImpl.getInstances(	at org.testng.internal.TestNGClassFinder.(	at org.testng.TestRunner.initMethods(	at org.testng.TestRunner.init(	at org.testng.TestRunner.init(	at org.testng.TestRunner.(	at org.testng.remote.RemoteTestNG$1.newTestRunner(	at org.testng.remote.RemoteTestNG$DelegatingTestRunnerFactory.newTestRunner(	at org.testng.SuiteRunner$ProxyTestRunnerFactory.newTestRunner(	at org.testng.SuiteRunner.init(	at org.testng.SuiteRunner.(	at org.testng.TestNG.createSuiteRunner(	at org.testng.TestNG.createSuiteRunners(	at org.testng.TestNG.runSuitesLocally(	at	at	at org.testng.remote.RemoteTestNG.initAndRun(	at org.testng.remote.RemoteTestNG.main(