Add null-check for agent in StreamingLogHook

[adenchen123]

No description provided.

[GGHansome]

Auto Review Result:

Code Review Summary

Change Overview: The code change introduces a null check for the agent object to prevent potential null reference exceptions.

Issues Found

Issue 1: [Conditional Statement]

• Description: The newly added conditional statement lacks a curly brace. In C#, it is a best practice to use curly braces to define the scope of conditional statements, even if it only contains a single statement.
• Suggestion: Add curly braces to the if statement to improve readability and maintainability.
• Example:

  // Before
  if (agent == null) return;
  // After
  if (agent == null)
  {
      return;
  }
  

Overall Evaluation

The code modification is simple but essential, addressing a potential null pointer exception. To enhance clarity and prevent future errors during maintenance, consider using curly braces for clarity even in single-line conditional statements. This adheres to C# coding standards and improves code readability.