In Textmate 2 (I currently have version 2.0 beta 6), I notice that the whitespace at end of each line is always highlighted. See screenshot below (the red bands are highlighted whitespaces).

How do I disable this? I have looked in the preferences, but couldn't find a setting. I also checked and found that this is not theme specific (whichever theme I select, this highlighting is shown).
If you have the
Whitespacebundle under theBundle Editor; select it, thenLanguage GrammarsdisableTrailing Whitespaceby uncheckingEnable this item.As the OP commented, you may have to restart Textmate for this to take effect.