test error message to be logged. !Error retrieving label '{0}': {1} 'Handle Error Output: Drop activity here (Could not start the test run because {0} )Error: Unable to determine the workspace. ,Encountered Win32 error {0} from method {1}. -Error occurred while updating work items: {0} 0Error occurred while associating changesets: {0} 6The following error occurred during file download: {0} 9TF42095: Failed to update '{0}' field. Error message: {1} ?Unable to expand the macro {0} specified in build number format @TF270005: An error occurred deleting shelveset {0}. Details: {1} CSpecify the encoding used for reading the output and error streams. Handle Error Output JA non-fatal error occurred copying files from '{0}' to '{1}'. Details: {2} KTF270002: An error occurred copying files from '{0}' to '{1}'. Details: {2} MSBuild error {0} has ended this build. You can find more specific information about the cause of this error in above messages. NTF209026: An unexpected error occurred on the Team Foundation server {0}: {1}. OSpecify any actions you wish to take when an error is written from the process. PTF400441: Could not run tests because unable to load the required type ({0}) form testPlatform assemblies ({1}). RTF270016: An error occurred publishing log files from '{0}' to '{1}'. Details: {2} RTF900546: An unexpected error occurred while running the RunTests activity: '{0}'. TTF270007: The following error was encountered in the FindMatchingFiles activity: {0} The error message to be logged. The key that identifies the section that you want to add the message to. This can be a new section or an existing section. This string must contain only numbers, letters, and underscores and must not start with a number. UTF900548: An error occurred publishing the Visual Studio test results. Details: '{0}' Unable to create the workspace '{0}' due to a mapping conflict. You may need to manually delete an old workspace. You can get a list of workspaces on a computer with the command 'tf workspaces /computer:%COMPUTERNAME%'. Unable to find the location of MSBuild.exe specified by the version {0} and architecture {1}. Attempting to invoke MSBuild.exe without a path.