Checking for null AssemblyName and FullClassName

[fhnaseer]

Unhandled Exception: System.AggregateException: One or more errors occurred. ---> System.NullReferenceException: Object reference not set to an instance of an object. at System.Collections.Generic.Dictionary2.Insert(TKey key, TValue value, Boolean add) at Microsoft.VisualStudio.TestPlatform.MSTest.TestAdapter.Execution.UnitTestRunner.RunSingleTest(TestMethod testMethod, IDictionary2 testContextProperties) in //src/Adapter/MSTest.TestAdapter/Execution/UnitTestRunner.cs:line 186 at Microsoft.VisualStudio.TestPlatform.MSTest.TestAdapter.Execution.UnitTestRunner.RunSingleTest(TestMethod testMethod, IDictionary2 testContextProperties) at Microsoft.VisualStudio.TestPlatform.MSTest.TestAdapter.Execution.TestExecutionManager.ExecuteTestsWithTestRunner(IEnumerable1 tests, ITestExecutionRecorder testExecutionRecorder, String source, IDictionary`2 sourceLevelParameters, UnitTestRunner testRunner) in //src/Adapter/MSTest.TestAdapter/Execution/TestExecutionManager.cs:line 413 at Microsoft.VisualStudio.TestPlatform.MSTest.TestAdapter.Execution.TestExecutionManager.<>cDisplayClass20_1.b6() in //src/Adapter/MSTest.TestAdapter/Execution/TestExecutionManager.cs:line 325 at System.Threading.Tasks.Task.Execute() --- End of inner exception stack trace --- at System.Threading.Tasks.Task.WaitAll(Task[] tasks, Int32 millisecondsTimeout, CancellationToken cancellationToken) at Microsoft.VisualStudio.TestPlatform.MSTest.TestAdapter.Execution.TestExecutionManager.ExecuteTestsInSource(IEnumerable`1 tests, IRunContext runContext, IFrameworkHandle frameworkHandle, String source, Boolean isDeploymentDone) in //src/Adapter/MSTest.TestAdapter/Execution/TestExecutionManager.cs:line 345 at Microsoft.VisualStudio.TestPlatform.MSTest.TestAdapter.Execution.TestExecutionManager.ExecuteTests(IEnumerable1 tests, IRunContext runContext, IFrameworkHandle frameworkHandle, Boolean isDeploymentDone) in /_/src/Adapter/MSTest.TestAdapter/Execution/TestExecutionManager.cs:line 146 at Microsoft.VisualStudio.TestPlatform.MSTest.TestAdapter.Execution.TestExecutionManager.RunTests(IEnumerable1 sources, IRunContext runContext, IFrameworkHandle frameworkHandle, TestRunCancellationToken cancellationToken) in /_/src/Adapter/MSTest.TestAdapter/Execution/TestExecutionManager.cs:line 125 at Microsoft.VisualStudio.TestPlatform.MSTest.TestAdapter.MSTestExecutor.<>cDisplayClass9_0.b0(TestRunCancellationToken testRunToken) in /_/src/Adapter/MSTest.TestAdapter/VSTestAdapter/MSTestExecutor.cs:line 72