UI - Not able to load the threads when 2nd tool gets added to the thread.

[sangee2004]

Electron build from commit - 16ea4759412c

Steps to reproduce the problem:

1. Go to Chat view
2. Add a tool
3. Chat
4. Add another tool
   After this UI gets stuck " Loading script" page forever.

[tylerslaton]

@sangee2004 This should be fixed now.

[sangee2004]

This issue is not seen when testing with 0.10.0-rc2. Able to add multiple tools to existing chat .