returnPromise.reject(newError(nls.localize('differentSchemeRoots',"Workspace folders from different providers are not allowed in the same workspace.")));
}
}
// If we are in no-workspace or single-folder workspace, adding folders has to
constmessage=nls.localize('errorInvalidTaskConfiguration',"Unable to write into workspace configuration file. Please open the file to correct errors/warnings in it and try again.");
constmessage=nls.localize('errorWorkspaceConfigurationFileDirty',"Unable to write into workspace configuration file because the file is dirty. Please save it and try again.");