isFenceLine was being called within listItem for finding code blocks. It was unable to detect code blocks with an info string since a nil string pointer was being passed in. Now the pointer is not nil so info-string code blocks are correctly parsed within lists. Resolves #701
isFenceLine
was being called withinlistItem
for finding code blocks. It was unable to detect code blocks with an info string since a nil string pointer was being passed in. Now the pointer is not nil so info-string code blocks are correctly parsed within lists. Resolves #701