Description of Bug: After spending enough time in the write screen I've consistently crashed in the middle of writing just by seemingly spending a long enough time in the writing menu.
Reproduction Steps:

1.  Open the writing menu.
2.  (Optional?) Write within it.
3. Regardless of it being idling or actively typing, spend a certain amount of time on the write screen.
4.  Sudden crash.

Error message (if applicable):
___________________________________________
############################################################################################
ERROR in
action number 1
of <Unknown Event>
for object PaperWritePopup:

network_send_raw argument 1 incorrect type (undefined) expecting a Number (YYGI32)
at gml_Script_SendNetworkMessage
############################################################################################
gml_Script_SendNetworkMessage (line -1)
gml_Object_PaperWritePopup_CleanUp_0

Screenshots: