Minor

app.py

@@ -258,6 +258,7 @@ def generate_component(generate_function, text, motion_len='0', postprocess='IK'
     if text == DEFAULT_TEXT or text == "" or text is None:
         return [None for _ in range(1)]
     # uid = random.randrange(99999)
+    motion_len = max(0, min(int(float(motion_len) * 20), 196))
     try:
         motion_len = max(0, min(int(float(motion_len) * 20), 196))
     except: