In fragments I will a textview object is set to global variables, and binding in the onCreatView method corresponding UI component, then use the eventbus will return to the other class data to the fragments onEventMainThread method, and will be back to the value assigned to the textview setText (), but the display during the operation of the textview object is empty, I'm looking for a long time didn't find the problem, ask a great god solve, thank you!!!!!!