diff --git a/editor/svg-editor.js b/editor/svg-editor.js
index e2395c47..9c27d054 100644
--- a/editor/svg-editor.js
+++ b/editor/svg-editor.js
@@ -235,19 +235,17 @@
 					}
 
 					if (urldata.extensions) {
-            if (urldata.extensions.indexOf(':')) { // For security reasons, disallow cross-domain extensions via URL
-              urldata.extensions = '';
-            }
-						urldata.extensions = urldata.extensions.split(',');
+						// For security reasons, disallow cross-domain extensions via URL
+						urldata.extensions = (urldata.extensions.indexOf(':') > -1) ? '' : urldata.extensions.split(',');
 					}
 
 					if (urldata.bkgd_color) {
 						urldata.bkgd_color = '#' + urldata.bkgd_color;
 					}
-          
-          if (urldata.extPath.indexOf(':') > -1) { // For security reasons, disallow cross-domain extension path via URL
-            delete urldata.extPath;
-          }
+			
+					if (urldata.extPath.indexOf(':') > -1) { // For security reasons, disallow cross-domain extension path via URL
+						delete urldata.extPath;
+					}
 
 					svgEditor.setConfig(urldata);