From: Joris van Zundert <joris.van.zundert@gmail.com>
Date: Fri, 3 Feb 2012 23:38:05 +0000 (+0100)
Subject: Small fix (null check on stemmagraph load).
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=scpubgit%2Fstemmatology.git;a=commitdiff_plain;h=33bd75ece8ff375aa5f58999454fede4d860b76c

Small fix (null check on stemmagraph load).
---

diff --git a/stemmaweb/root/js/componentload.js b/stemmaweb/root/js/componentload.js
index 8db28dd..e8003a3 100644
--- a/stemmaweb/root/js/componentload.js
+++ b/stemmaweb/root/js/componentload.js
@@ -13,9 +13,10 @@ function loadTradition( textid ) {
     // TODO: scale #stemma_grpah both horizontally and vertically
     // TODO: load svgs from SVG.Jquery (to make scaling react in Safari)
 	$('#stemma_graph').load( basepath + "/stemma/" + textid , function() {
-    	var stemma_svg_element = $('#stemma_graph svg').svg().svg('get').root();
-    	console.log( stemma_svg_element );
-    	stemma_svg_element.height.baseVal.value = $('#stemma_graph').height();
+	    if( $('#stemma_graph svg').size() != 0 ) {
+        	var stemma_svg_element = $('#stemma_graph svg').svg().svg('get').root();
+        	stemma_svg_element.height.baseVal.value = $('#stemma_graph').height();
+    	}
 	});
     $('#variant_graph').load( basepath + "/variantgraph/" + textid , function() {
     	var variant_svg_element = $('#variant_graph svg').svg().svg('get').root();