Added check for null gesture

src/components/MapDrawing.js

@@ -95,6 +95,7 @@ function MapDrawing({
           ? pointsToGesture(simplifiedPoints)
           : "path";
 
+        if (type !== null) {
           const data =
             type === "path"
               ? { points: simplifiedPoints }
@@ -107,6 +108,7 @@ function MapDrawing({
             color: brushColor,
             blend: useBrushBlending,
           });
+        }
 
         setBrushPoints([]);
       }