Refactoring find_text_activity() for readability
Refactoring find_text_activity() for readability

chenyang14/electronic-blackboard,SWLBot/electronic-blackboard,SWLBot/electronic-blackboard,stvreumi/electronic-blackboard,stvreumi/electronic-blackboard,SWLBot/electronic-blackboard,chenyang14/electronic-blackboard,Billy4195/electronic-blackboard,stvreumi/electronic-blackboard,Billy4195/electronic-blackboard,SWLBot/electronic-blackboard,Billy4195/electronic-blackboard,Billy4195/electronic-blackboard,chenyang14/electronic-blackboard,stvreumi/electronic-blackboard