bumped

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cerebral-debugger",
-  "version": "1.4.2",
+  "version": "1.5.0",
   "description": "Cerebral Debugger",
   "private": true,
   "main": "electron/main.js",

src/common/computed/signalsList.js

@@ -5,6 +5,7 @@ export default compute(
   state`debugger.signals`,
   (signals) => {
     return Object.keys(signals)
+      .filter(id => Boolean(signals[id].name))
       .sort((keyA, keyB) => {
         if (signals[keyA].datetime > signals[keyB].datetime) {
           return -1

src/components/Debugger/index.js

@@ -29,7 +29,7 @@ class Debugger extends Component {
     this.removePort = this.removePort.bind(this)
   }
   componentDidMount () {
-    window.onerror = (error, mip, mop, stack) => {
+    window.onerror = (_, _2, _3, _4, error) => {
       this.setState({error})
     }
 
@@ -186,12 +186,12 @@ class Debugger extends Component {
       return (
         <div class='error'>
           <h1>Ops, something bad happened :(</h1>
-          <h4>{this.state.error}</h4>
-          <button onClick={() => window.location.reload()}>restart debugger</button>
+          <h4>{this.state.error.message}</h4>
+          {this.state.error.stack.split('\n').map((line) => <div style={{fontSize: '10px', textAlign: 'left'}}>{line}</div>)}
+          <button style={{marginTop: '10px'}}onClick={() => window.location.reload()}>restart debugger</button>
         </div>
       )
     }
-
     if (this.state.isLoading) {
       return null
     }

src/modules/Debugger/actions/runMutation.js

@@ -7,7 +7,7 @@ function runMutation ({props, state}) {
       const args = data.args.slice()
       const path = ['debugger', 'model'].concat(args.shift()).join('.')
 
-      state[data.method].apply(null, [path, ...args])
+      state[data.method].apply(null, [path, ...JSON.parse(JSON.stringify(args))])
     } catch (e) {
       state.set('mutationsError', {
         signalName: execution.name,