methodPlugins does't load method name

[aoudiamoncef]

Describe the bug
When I use the button TRY IT NOW on method, It does't load the method name.

To Reproduce
Steps to reproduce the behavior:

1. Go to https://playground.open-rpc.org/
2. Click on any method
3. Click on TRY IT NOW button
4. See error

Expected behavior
On click, It should load current method name on the inspector.

Please try Ethereum Playground

Screenshots
If applicable, add screenshots to help explain your problem.
Actual :

Expected:

Desktop

• OS: macOs Monterey 12.3
• Browser : Brave
• Version : Version 1.44.105 Chromium: 106.0.5249.91 (Official Build) (arm64)]