diff --git a/public/svg-edit/editor/images/edit_foreign.png b/public/svg-edit/editor/images/edit_foreign.png
new file mode 100644
index 00000000..e3bc921f
Binary files /dev/null and b/public/svg-edit/editor/images/edit_foreign.png differ
diff --git a/public/svg-edit/editor/images/foreign.png b/public/svg-edit/editor/images/foreign.png
new file mode 100644
index 00000000..a82f2c20
Binary files /dev/null and b/public/svg-edit/editor/images/foreign.png differ
diff --git a/public/svg-edit/editor/svgcanvas.js b/public/svg-edit/editor/svgcanvas.js
index 026140db..ddc6bcb7 100644
--- a/public/svg-edit/editor/svgcanvas.js
+++ b/public/svg-edit/editor/svgcanvas.js
@@ -1503,7 +1503,7 @@ function BatchCommand(text) {
                     var el = this;
                     $.each(this.attributes, function(i, attr) {
                         var uri = attr.namespaceURI;
-                        if(uri && !nsuris[uri]) {
+                        if(uri && !nsuris[uri] && nsMap[uri]) {
                             nsuris[uri] = true;
                             out.push(" xmlns:" + nsMap[uri] + '="' + uri +'"');
                         }