fix: error causes if you press button OK when there’s no text input in RS_InputDialog.js

[biud436]

Describe the bug A clear and concise description of what the bug is.

To Reproduce Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

see below link : https://twitter.com/Fujitsuki15/status/1691441151247892480

Expected behavior A clear and concise description of what you expected to happen.

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

Desktop (please complete the following information):

• OS: [e.g. iOS]
• Browser [e.g. chrome, safari]
• Version [e.g. 22]

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Code

https://github.com/biud436/MV/blob/36d1713a81a4cfa2e1c296e972715ec8f2f46cce/RS_InputDialog.js#L1093-L1104 https://github.com/biud436/MV/blob/36d1713a81a4cfa2e1c296e972715ec8f2f46cce/RS_InputDialog.js#L1202-L1223

---

[biud436]

This appears to be an error unrelated to this plugin, but if it's null or undefined, I think we should assign a default value to make it safer.

const text = $gameVariables.value(YOUR_ID);
if(text && typeof(text) === "string") {
    // handle the code block called `text.LowerCase()`
}