Rollback InlineScript fails on TFS 2015 Update 3 about extension-utilitiespack HOT 3 CLOSED

@jdshkolnik Can you give a more detailed info of your scenario ? I couldn't make much out of the your last post

from extension-utilitiespack.

2016-08-31T23:28:03.3426812Z Executing the powershell script: I:\Agent\DEV\tasks\Rollback\1.1.2\Runpowershellwithtaskcontext.ps1
2016-08-31T23:28:03.5377007Z ##[debug]Type= InlineScript
2016-08-31T23:28:03.5377007Z ##[debug]ScriptPath= I:\Agent\DEV_work\3\s
2016-08-31T23:28:03.5387008Z ##[debug]ScriptArguments=
2016-08-31T23:28:03.5387008Z ##[debug]workingFolder = I:\Agent\DEV_work\3\s
2016-08-31T23:28:03.5397009Z ##[debug]inlineScripe = Write-Host 'Rollback logic goes here as a powershell script'
2016-08-31T23:28:03.5577027Z ##[debug]Loading module from path 'I:\Agent\DEV\agent\worker\Modules\Microsoft.TeamFoundation.DistributedTask.Task.Common\Microsoft.TeamFoundation.DistributedTask.Task.Common.dll'.
2016-08-31T23:28:03.5897059Z ##[debug]Importing cmdlet 'Complete-Task'.
2016-08-31T23:28:03.5897059Z ##[debug]Importing cmdlet 'Get-LocalizedString'.
2016-08-31T23:28:03.5897059Z ##[debug]Importing cmdlet 'Set-TaskVariable'.
2016-08-31T23:28:03.5907060Z ##[debug]Importing cmdlet 'Set-TaskProgress'.
2016-08-31T23:28:03.5907060Z ##[debug]Importing cmdlet 'Add-TaskIssue'.
2016-08-31T23:28:03.5917061Z ##[debug]Importing cmdlet 'Write-TaskDetail'.
2016-08-31T23:28:03.5917061Z ##[debug]Importing cmdlet 'Find-Files'.
2016-08-31T23:28:03.6517121Z ##[error]System.Management.Automation.RuntimeException: You cannot call a method on a null-valued expression.
2016-08-31T23:28:03.6527122Z ##[error] at CallSite.Target(Closure , CallSite , Object , String )
2016-08-31T23:28:03.6527122Z ##[error] at System.Dynamic.UpdateDelegates.UpdateAndExecute2[T0,T1,TRet](CallSite site, T0 arg0, T1 arg1)
2016-08-31T23:28:03.6527122Z ##[error] at System.Management.Automation.Interpreter.DynamicInstruction`3.Run(InterpretedFrame frame)
2016-08-31T23:28:03.6537123Z ##[error] at System.Management.Automation.Interpreter.EnterTryCatchFinallyInstruction.Run(InterpretedFrame frame)
2016-08-31T23:29:03.6637127Z ##[debug]Getting Personal Access Token for the Run
2016-08-31T23:29:04.0187482Z ##[debug]Calling http://tfsdev.blah.com:8080/tfs/DefaultCollection/GuineaPig/_apis/release/releases//environments//tasks?api-version=2.1-preview.1 using obtained PAT token
2016-08-31T23:29:04.1177581Z ##[debug]GET http://tfsdev.blah.com:8080/tfs/DefaultCollection/GuineaPig/_apis/release/releases//environments//tasks?api-version=2.1-preview.1 with 0-byte payload
2016-08-31T23:29:04.8478311Z ##[debug]Could not obtain release tasks status
2016-08-31T23:29:04.8718335Z ##[debug]
2016-08-31T23:29:04.8718335Z
2016-08-31T23:29:04.8718335Z Page not found. - Microsoft Team Foundation Server
2016-08-31T23:29:04.8728336Z
2016-08-31T23:29:04.8728336Z body { font-family: Segoe UI, Helvetica Neue, Helvetica, Arial, Verdana; font-size: 16px; height: 100%; }
2016-08-31T23:29:04.8738337Z A { color: #007ACC; text-decoration: none; }
2016-08-31T23:29:04.8738337Z A:hover { text-decoration: underline; }
2016-08-31T23:29:04.8738337Z h1 { font-size: 32px; color: #888; margin-bottom: 0px; }
2016-08-31T23:29:04.8748338Z h2 { font-size: 24px; color: #888; font-weight: normal; margin-top: 0px; }
2016-08-31T23:29:04.8748338Z pre { font-family: Consolas, Courier New, monospace; font-size: 12px; border: 1px solid #ccc; background-color: #eee; padding: 10px;}
2016-08-31T23:29:04.8758339Z
2016-08-31T23:29:04.8758339Z
2016-08-31T23:29:04.8758339Z
2016-08-31T23:29:04.8768340Z function toggle() {
2016-08-31T23:29:04.8768340Z var icon = document.getElementById("moreInfoIcon");
2016-08-31T23:29:04.8768340Z var section = document.getElementById("moreInfo");
2016-08-31T23:29:04.8778341Z icon.src = section.style.display === ""
2016-08-31T23:29:04.8778341Z ? "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8%2F9hAAAABGdBTUEAALGPC%2FxhBQAAAAlwSFlzAAAOwgAADsIBFShKgAAAABl0RVh0U29mdHdhcmUAUGFpbnQuTkVUIHYzLjUuODc7gF0AAAB2SURBVDhPY2AYBThDoKWlJa2jo0OO7CBaunTpfxAGGmRCliEgzc%2BePfs%2Ff%2F78%2F01NTZokGwIyAARAhkybNo10Q2AGwAwBeuV%2Fa2urHtEuWb58OWUuABkAC4Pm5mY7om2GKQQZAMJkaQYZAgx5P4rSAclOHjANAOQrXesb81M5AAAAAElFTkSuQmCC"
2016-08-31T23:29:04.8778341Z : "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8%2F9hAAAABGdBTUEAALGPC%2FxhBQAAAAlwSFlzAAAOwgAADsIBFShKgAAAABl0RVh0U29mdHdhcmUAUGFpbnQuTkVUIHYzLjUuODc7gF0AAABCSURBVDhPY2AYBfQJATU1NWsgLifLNhUVFVeg5v8gTLIBMM2RkZGkG4CsmWQD0DWTbAAowGD%2BRqLJC0SSA24EagAAq9sjtZrUZogAAAAASUVORK5CYII%3D";
2016-08-31T23:29:04.8788342Z section.style.display = section.style.display === "" ? "none" : "";
2016-08-31T23:29:04.8788342Z }
2016-08-31T23:29:04.8798343Z
2016-08-31T23:29:04.8798343Z
2016-08-31T23:29:04.8798343Z
2016-08-31T23:29:04.8808344Z
2016-08-31T23:29:04.8808344Z
2016-08-31T23:29:04.8808344Z
2016-08-31T23:29:04.8818345Z Error
2016-08-31T23:29:04.8818345Z The page you are looking for is currently unavailable.
2016-08-31T23:29:04.8818345Z
2016-08-31T23:29:04.8828346Z Page not found.
2016-08-31T23:29:04.8828346Z More information about this error
2016-08-31T23:29:04.8828346Z
2016-08-31T23:29:04.8838347Z Page not found.
2016-08-31T23:29:04.8838347Z
2016-08-31T23:29:04.8838347Z Things you can try:
2016-08-31T23:29:04.8848348Z
2016-08-31T23:29:04.8848348Z Refresh the current page
2016-08-31T23:29:04.8848348Z Go back to the previous page
2016-08-31T23:29:04.8858349Z
2016-08-31T23:29:04.8858349Z Sign in as a different user
2016-08-31T23:29:04.8858349Z
2016-08-31T23:29:04.8868350Z Submit feedback to Microsoft about this error
2016-08-31T23:29:04.8868350Z
2016-08-31T23:29:04.8868350Z
2016-08-31T23:29:04.8878351Z
2016-08-31T23:29:04.8878351Z Microsoft Visual Studio Team Foundation Server
2016-08-31T23:29:04.8878351Z © Microsoft Corporation. All rights reserved.
2016-08-31T23:29:04.8888352Z
2016-08-31T23:29:04.8888352Z
2016-08-31T23:29:04.8898353Z
2016-08-31T23:29:04.8898353Z
2016-08-31T23:29:04.8898353Z
2016-08-31T23:29:04.8908354Z
2016-08-31T23:29:04.8908354Z
2016-08-31T23:29:04.8908354Z ##[debug]You cannot call a method on a null-valued expression.
2016-08-31T23:29:04.8928356Z ##[debug]Release Query unsuccessful.
2016-08-31T23:29:04.9488412Z ##[debug]obtained task execution history as {}
2016-08-31T23:29:04.9508414Z ##[debug]Running I:\Agent\DEV_work\3\s
2016-08-31T23:29:04.9568420Z ##[debug]Setting working directory to I:\Agent\DEV_work\3\s
2016-08-31T23:29:04.9608424Z ##[debug]Invoking Write-Host 'Rollback logic goes here as a powershell script'
2016-08-31T23:29:04.9648428Z Rollback logic goes here as a powershell script
2016-08-31T23:29:04.9648428Z ##[debug]Exitting script runpowershellwithtaskcontext

from extension-utilitiespack.

Rollback task is supposed to be used only with Release Management.

from extension-utilitiespack.