It is somewhat ironic that I continue to use print statements as my debugging tool of choice when programming but spent a decent bit of time trying to find a cypher query debugger. Just use a print statement — or, in this case, return.
When my query returned an error indicating that the variable isn’t defined even though I copy/pasted the variable name from whence I defined it:
I could just omit the component of the query with the error and try returning this variable
And performing operations on null values may not get me anywhere. Adding a replacement command to drop the commas produces integer values: