Ignore undefined elements that onDidChangeActiveTextEditor can (and is
documented to) send to licenser. This cleans up a lot of noise in
vscode's Log (Window) but doesn't change licenser's behavior since
licenser would crash on the e.document.fileName later in the code.
Ignore undefined elements that onDidChangeActiveTextEditor can (and is documented to) send to licenser. This cleans up a lot of noise in vscode's
Log (Window)
but doesn't change licenser's behavior since licenser would crash on thee.document.fileName
later in the code.