fix: LoadImage (Inspire) crash when refresh

__init__.py

@@ -7,7 +7,7 @@
 
 import importlib
 
-print(f"### Loading: ComfyUI-Inspire-Pack (V0.28.2)")
+print(f"### Loading: ComfyUI-Inspire-Pack (V0.28.3)")
 
 node_list = [
     "lora_block_weight",

js/image_util.js

@@ -46,7 +46,7 @@ app.registerExtension({
 				get() {
 					if(this._img == undefined && w.value != '') {
 						this._img = [new Image()];
-						if(w.value != '[IMAGE DATA]')
+						if(w.value && w.value != '[IMAGE DATA]')
 							this._img[0].src = w.value;
 					}