Eclipse warning: “problems during content assist”

Question

Every time I start Eclipse and press Ctrl + Space I get the following 3 warning popups.

http://imgur.com/a/2pKdm

They are only appearin

Answer 1

I got the similar type of warning is eclipse spring tool suite(sts) .I unchecked CodeRecommendors Proposals(addons) which is present 2 times in the above list and below list and it worked.To do it go to window-->preferences-->java-->editor-->Content Assist-->advanced.see the screenshot.

Answer 2

You can configure content assist and disable the triggers in content assist. This link provides information on setting content assist preference.

Answer 3

You can resolve this issue by turning off Subwords-Completion in: Window > Preferences > Code Recommenders > Completions: ==> incheck(Subwords-Completion)