Space Between FileName causes shell script to stop working

I have a Macro Group called “Template Group” with various macros that have a single action template.

I use an AppleScript to insert those “favorite actions”.

I also use @DanThomas' wonderful template manager KMFAM.

And to answer you specific question – I have a very specific AppleScript to insert my custom header.

Here's a version I've turned into a Keyboard Maestro macro:

Keyboard Maestro Editor ⇢ Paste Dated Attribution Action v6.01 Macro - #11 by ccstone

-Chris