Fixed issue with mesh.makeGeometryUnique

dist/preview release/babylon.max.js

@@ -19399,7 +19399,9 @@ var BABYLON;
             if (!this._geometry) {
                 return;
             }
+            var oldGeometry = this._geometry;
             var geometry = this._geometry.copy(BABYLON.Geometry.RandomId());
+            oldGeometry.releaseForMesh(this, true);
             geometry.applyToMesh(this);
         };
         /**

src/Mesh/babylon.mesh.js

@@ -712,7 +712,9 @@ var BABYLON;
             if (!this._geometry) {
                 return;
             }
+            var oldGeometry = this._geometry;
             var geometry = this._geometry.copy(BABYLON.Geometry.RandomId());
+            oldGeometry.releaseForMesh(this, true);
             geometry.applyToMesh(this);
         };
         /**

src/Mesh/babylon.mesh.ts

@@ -755,7 +755,11 @@
             if (!this._geometry) {
                 return;
             }
+            var oldGeometry = this._geometry;
+
             var geometry = this._geometry.copy(Geometry.RandomId());
+
+			oldGeometry.releaseForMesh(this, true);
             geometry.applyToMesh(this);
         }