fix uncaught promise issue, drop extend promise functions
fix uncaught promise issue, drop extend promise functions

nstaeger/pagekit,aqnouch/rimbo,malles/pagekit,nstaeger/pagekit,kreativmind/pagekit,aqnouch/rimbo,pagekit/pagekit,pagekit/pagekit,aqnouch/rimbo,kreativmind/pagekit,nstaeger/pagekit,malles/pagekit,malles/pagekit,kreativmind/pagekit,pagekit/pagekit