Fix

javascript/mapChange.js

@@ -59,6 +59,11 @@ function changeMap() {
     if (isHeat) {
       heatmap();
     }
+    if (newPoint) {
+      newPoint = false;
+      closeBox("makeNewPointBox");
+      document.getElementById("addPointButton").style.color = "orangered";
+    }
 
     if (points != null) {
       if (points != null) {

javascript/pointMap.js

@@ -22,8 +22,10 @@ function addPoint() {
     document.getElementById("addPointButton").style.color = "green";
     newPoint = true;
 
-    if (!map.hasLayer(points)) {
-        showPoints();
+    if (points != null) {
+        if (!map.hasLayer(points)) {
+            showPoints();
+        }
     }
 
     if (isTIN) {