hotfix: potential front error

```
TypeError: Cannot read properties of undefined (reading 'type')
```

https://github.com/ltdrdata/ComfyUI-Impact-Pack/issues/989

js/impact-pack.js

@@ -370,7 +370,7 @@ app.registerExtension({
 				if(type == 2) {
 					// connect output
 					if(connected){
-						if(app.graph._nodes_by_id[link_info.target_id].type == 'Reroute') {
+						if(app.graph._nodes_by_id[link_info.target_id]?.type == 'Reroute') {
 							app.graph._nodes_by_id[link_info.target_id].disconnectInput(link_info.target_slot);
 						}
 
@@ -392,7 +392,7 @@ app.registerExtension({
 					}
 				}
 				else {
-					if(app.graph._nodes_by_id[link_info.origin_id].type == 'Reroute')
+					if(app.graph._nodes_by_id[link_info.origin_id]?.type == 'Reroute')
 						this.disconnectInput(link_info.target_slot);
 
 					// connect input
@@ -509,7 +509,7 @@ app.registerExtension({
 			nodeType.prototype.onConnectionsChange = function (type, index, connected, link_info) {
 				const stackTrace = new Error().stack;
 				if(stackTrace.includes('loadGraphData')) {
-					if(this.widgets) {
+					if(this.widgets?.[0]) {
 						this.widgets[0].options.max = this.inputs.length-3;
 						this.widgets[0].value = Math.min(this.widgets[0].value, this.widgets[0].options.max);
 					}
@@ -606,7 +606,7 @@ app.registerExtension({
 					this.addInput(`${input_name}${slot_i}`, this.outputs[0].type);
 				}
 
-				if(this.widgets) {
+				if(this.widgets?.[0]) {
 					this.widgets[0].options.max = this.inputs.length-3;
 					this.widgets[0].value = Math.min(this.widgets[0].value, this.widgets[0].options.max);
 				}

modules/impact/config.py

@@ -1,7 +1,7 @@
 import configparser
 import os
 
-version_code = [8, 14, 2]
+version_code = [8, 14, 3]
 version = f"V{version_code[0]}.{version_code[1]}" + (f'.{version_code[2]}' if len(version_code) > 2 else '')
 
 dependency_version = 24

pyproject.toml

@@ -1,7 +1,7 @@
 [project]
 name = "comfyui-impact-pack"
 description = "This node pack offers various detector nodes and detailer nodes that allow you to configure a workflow that automatically enhances facial details. And provide iterative upscaler."
-version = "8.14.2"
+version = "8.14.3"
 license = { file = "LICENSE.txt" }
 dependencies = ["segment-anything", "scikit-image", "piexif", "transformers", "opencv-python-headless", "GitPython", "scipy>=1.11.4"]