A Gmail bug has accidentally deleted the emails of some users, and reported others as spam. Gmail’s iOS app, mobile browsers using Gmail, and the offline version of Gmail recently fell prey to a software bug which did not affect all users, Google said. According to a notice from Google, the issue occurred between Jan. 15 and 22 and is now fixed. Users should check Trash and Spam folders before Feb. 14 to see if any items were deleted or marked…