From 5e722c091ffef08a719de59aa9da0ef5c5002eb7 Mon Sep 17 00:00:00 2001
From: Hannes Janetzek <hannes.janetzek@gmail.com>
Date: Sat, 1 Feb 2014 11:46:32 +0100
Subject: [PATCH] fix: GridRenderer, do not recompile when no text is set

guess this fixes #29
---
 vtm/src/org/oscim/renderer/GridRenderer.java | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/vtm/src/org/oscim/renderer/GridRenderer.java b/vtm/src/org/oscim/renderer/GridRenderer.java
index 2f1f20f9..6ab112d8 100644
--- a/vtm/src/org/oscim/renderer/GridRenderer.java
+++ b/vtm/src/org/oscim/renderer/GridRenderer.java
@@ -137,11 +137,12 @@ public class GridRenderer extends ElementRenderer {
 
 		if (mText != null) {
 			addLabels(x, y, pos.zoomLevel);
-
 			layers.setBaseLayers(mLineLayer);
 			mLineLayer.addLine(mLines);
-		}
+			compile();
 
-		compile();
+		} else if (layers.vbo == null) {
+			compile();
+		}
 	}
 }