I am trying to create command text that i will be using in Invoke Powershell activity. In oreder to create command I need to have a string that has double quotes as well as single quotes.
Below is string that i created in assign activity.
“$commandtext = ‘’”“” + in_ExePath.Trim + “”" -file “”" + in_FilePath.Trim + “”“‘’” + Environment.NewLine + “$commandtext > “”” + Path.Combine(Environment.CurrentDirectory, “Run.txt”) + “”“” + Environment.NewLine
But i am getting error while assign statement itself as under
RemoteException wrapping System.NullReferenceException: Object reference not set to an instance of an object.
at lambda_method(Closure ,
ActivityContext )
at Microsoft.VisualBasic.Activities.VisualBasicValue1.Execute(CodeActivityContext context) at System.Activities.CodeActivity
1.InternalExecuteInResolutionContext(CodeActivityContext context)
at System.Activities.Runtime.ActivityExecutor.ExecuteInResolutionContext[T](ActivityInstance parentInstance,
Activity1 expressionActivity) at System.Activities.InArgument
1.TryPopulateValue(LocationEnvironment targetEnvironment,
ActivityInstance activityInstance,
ActivityExecutor executor)
at System.Activities.RuntimeArgument.TryPopulateValue(LocationEnvironment targetEnvironment,
ActivityInstance targetActivityInstance,
ActivityExecutor executor,
Object argumentValueOverride,
Location resultLocation,
Boolean skipFastPath)
at System.Activities.ActivityInstance.InternalTryPopulateArgumentValueOrScheduleExpression(RuntimeArgument argument,
Int32 nextArgumentIndex,
ActivityExecutor executor,
IDictionary2 argumentValueOverrides, Location resultLocation, Boolean isDynamicUpdate) at System.Activities.ActivityInstance.ResolveArguments(ActivityExecutor executor, IDictionary
2 argumentValueOverrides,
Location resultLocation,
Int32 startIndex)
at System.Activities.Runtime.ActivityExecutor.ExecuteActivityWorkItem.ExecuteBody(ActivityExecutor executor,
BookmarkManager bookmarkManager,
Location resultLocation)
What I dont get is how am i getting “Object reference not set to instance of object” error when I am simply trying to assign string to a string type variable.