From 666cf329a8e16fa4eb92da84612fa17bdda7150c Mon Sep 17 00:00:00 2001
From: Paulo Gustavo Veiga <pveiga@wisemapping.com>
Date: Sun, 26 Aug 2012 20:03:38 -0300
Subject: [PATCH] Hack for IE.

---
 .../java/com/wisemapping/exporter/ExporterFactory.java   | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/wise-webapp/src/main/java/com/wisemapping/exporter/ExporterFactory.java b/wise-webapp/src/main/java/com/wisemapping/exporter/ExporterFactory.java
index b04b1f15..01b6d004 100644
--- a/wise-webapp/src/main/java/com/wisemapping/exporter/ExporterFactory.java
+++ b/wise-webapp/src/main/java/com/wisemapping/exporter/ExporterFactory.java
@@ -137,8 +137,13 @@ public class ExporterFactory {
     private Document normalizeSvg(@NotNull String svgXml, boolean embedImg) throws XMLStreamException, ParserConfigurationException, IOException, SAXException, TransformerException {
 
         final DocumentBuilder documentBuilder = getDocumentBuilder();
-        svgXml = svgXml.replaceFirst("<svg ", "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" ");
-        // @Todo: This must not happen...
+        if (svgXml.trim().startsWith("<svg xmlns=\"http://www.w3.org/2000/svg\"")) {
+            svgXml = svgXml.replaceFirst("<svg ", "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" ");
+        } else {
+            svgXml = svgXml.replaceFirst("<svg ", "<svg xmlns:xlink=\"http://www.w3.org/1999/xlink\" ");
+        }
+
+        // Hacks for some legacy cases ....
         svgXml = svgXml.replaceAll("NaN,", "0");
         svgXml = svgXml.replaceAll(",NaN", "0");