remove try/catch from MathQuill updateMathObj handler
remove try/catch from MathQuill updateMathObj handler

ChristopherChudzicki/math3d,ChristopherChudzicki/math3d,stardust66/math3d,ChristopherChudzicki/math3d,ChristopherChudzicki/math3d,stardust66/math3d,stardust66/math3d,stardust66/math3d