bug fix, last point are was not reachable

lib/Navigation/route.cpp

@@ -110,8 +110,10 @@ Point Route::getNextPoint() {
         this->it++;
         this->currentPoint++;
         return *this->it;
-    }
+    } else if (this->it == this->points.end() && this->currentPoint != this->points.size()) {
-    else
+        this->currentPoint++;
+        return *this->it;
+    } else
         return Point(0, 0);
 }