Add Error Handling Wrapper #2625
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PR Description:
This snippet provides a safe execution wrapper around GlideRecord queries.
It helps avoid runtime errors due to invalid table names, malformed queries, or null references, and ensures graceful script continuation.
Pull Request Checklist
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Core ServiceNow APIs/Server-Side Components/Client-Side Components/Modern Development/Integration/Specialized Areas/Documentation
[x] I've included a README.md file for each code snippet
[x] The README.md includes:
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