https://github.com/microsoft/vscode-pull-request-github/issues/1939 Suggest to do some minimal validation of the setting `githubIssues.workingIssueBranch`, e.g., that it doesn't include any spaces, when it used. For example, the error message is from entering `${issueTitleNoSpaces} ` (note the trailing space) 
#1939
Suggest to do some minimal validation of the setting
githubIssues.workingIssueBranch, e.g., that it doesn't include any spaces, when it used.For example, the error message is from entering
${issueTitleNoSpaces}(note the trailing space)