If it is only doing it on this one file then it sounds like something is corrupted and using a lot of memory. Try copying the contents of the file to a new tab and see if it happens in the new tab.
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Type: Posts; User: RKissane; Keyword(s):
If it is only doing it on this one file then it sounds like something is corrupted and using a lot of memory. Try copying the contents of the file to a new tab and see if it happens in the new tab.
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