--- a/client/js/renderer/noderepr.js	Thu Mar 31 17:12:55 2016 +0200
+++ b/client/js/renderer/noderepr.js	Tue Apr 05 18:32:32 2016 +0200
@@ -143,13 +143,13 @@
 
             this.circle.opacity = this.options.show_node_circles ? opacity : 0.01;
 
-            
+
             //strip html from title
             var html = this.model.get("title");
             var div = document.createElement("div");
             div.innerHTML = html;
             var clean_title = div.textContent || div.innerText || "";
-            
+
             var _text = clean_title || this.renkan.translate(this.options.label_untitled_nodes) || "";
             _text = Utils.shortenText(_text, this.options.node_label_max_length);
 
@@ -226,7 +226,9 @@
             } else {
                 _image = this.renderer.image_cache[this.img];
             }
+            var _this = this;
             if (_image.width) {
+
                 if (this.node_image) {
                     this.node_image.remove();
                 }
@@ -340,7 +342,6 @@
                 this.node_image.position = this.paper_coords.subtract(this.image_delta.multiply(this.circle_radius));
                 this.node_image.insertAbove(this.circle);
             } else {
-                var _this = this;
                 $(_image).on("load", function() {
                     _this.showImage();
                 });
@@ -470,7 +471,7 @@
                 this.title.css('opacity', this.options.ghost_opacity);
                 this.minimap_circle.opacity = this.options.ghost_opacity;
             } else {
-                this.minimap_circle.opacity = 1; 
+                this.minimap_circle.opacity = 1;
                 this.hidden = false;
                 this.redraw();
             }