Exception in debug tab when pressing [clear log] button.

[ggeorg]

What are the steps to reproduce?

Import the following code:

[{"id":"60304168.5caf6","type":"subflow","name":"Subflow 1","info":"","in":[{"x":141,"y":56,"wires":[{"id":"1ec9b5f6.a6900a"}]}],"out":[]},{"id":"1ec9b5f6.a6900a","type":"debug","z":"60304168.5caf6","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","x":310,"y":57,"wires":[]},{"id":"db277d71.379c1","type":"inject","z":"c63168ea.33ebe8","name":"","topic":"","payload":"","payloadType":"date","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":316,"y":132,"wires":[["b7b3c589.19a728","308985b2.d0ca8a"]]},{"id":"b7b3c589.19a728","type":"debug","z":"c63168ea.33ebe8","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","x":647,"y":100,"wires":[]},{"id":"308985b2.d0ca8a","type":"subflow:60304168.5caf6","z":"c63168ea.33ebe8","x":638,"y":164,"wires":[]}]

then go to debug tab and click the [clear logs] button.

What happens?

Exception in debug tab when pressing [clear log] button, only if there is a sub flow that contains a Debug node.

VM858:82 Uncaught TypeError: Cannot read property 'replace' of undefined
    at Object.addItem (eval at <anonymous> (vendor.js:2), <anonymous>:82:70)
    at red.min.js:16
VM858:123 Uncaught TypeError: Cannot read property 'disabled' of undefined
    at Object.addItem (eval at <anonymous> (vendor.js:2), <anonymous>:123:68)
    at red.min.js:16

What do you expect to happen?

Please tell us about your environment:

• Node-RED version: v0.18.4
• node.js version: v4.2.3
• npm version: 4.1.1
• Platform/OS: Darwin 17.4.0 x64 LE
• Browser: Chrome

[knolleary]

Thanks for reporting - can reproduce with the flow you've provided and have pushed a fix. 👍