Fixed ArcrotateCamera getTarget

src/Cameras/babylon.arcRotateCamera.ts

@@ -454,6 +454,7 @@
                 this._viewMatrix.m[12] += this.targetScreenOffset.x;
                 this._viewMatrix.m[13] += this.targetScreenOffset.y;
             }
+            this._currentTarget = target;
             return this._viewMatrix;
         }
 

src/Cameras/babylon.targetCamera.ts

@@ -140,7 +140,6 @@
             return this._currentTarget;
         }
 
-
         public _decideIfNeedsToMove(): boolean {
             return Math.abs(this.cameraDirection.x) > 0 || Math.abs(this.cameraDirection.y) > 0 || Math.abs(this.cameraDirection.z) > 0;
         }