Created attachment 59224 [details]
A list of words without spaces between them.
Steps to reproduce:
1. copy the text inside the attacment documment "wordlist_bug.txt" and paste in a new Writer doccument.
2. Observe a newline at each 10,000 characters.
A newline each 10000 characters
Platform (if different from the browser):
Browser: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:11.0) Gecko/20100101 Firefox/11.0
*** This bug has been marked as a duplicate of bug 30668 ***