remove getHandler
remove getHandler

sam-yr/WaveView,simple88/WaveView-1,hejunbinlan/WaveView,john990/WaveView,HimariO/WaveView,wswenyue/WaveView,chenupt/WaveView,zhupengGitHub/WaveView,bestwpw/WaveView,Harirexzeon/WaveView