Software⏱️ 2 min read📅 2026-05-31

How to Fix: Xcode doesn't show the line that causes a crash

Xcode crash issue with SIGABRT and NSInvalidArgumentException, unable to show line causing crash.

Quick Answer: Check the console output for more detailed information about the crash, and verify that the 'Date' key is not nil when setting it in your code.

📋 Table of Contents

  1. 🔍 Why This Happens
  2. 🚀 How to Resolve This Issue
  3. 🎯 Final Words

In Xcode 4.2 and later, the way that the debugger handles uncaught exceptions has changed.

🔍 Why This Happens

  • The new debugger behavior is intended to provide more context and information about the crash, but it can sometimes make it harder to identify the root cause of the issue.

🚀 How to Resolve This Issue

Method 1: Use the Console Output

  1. Step 1: Open the console tab in Xcode and look for any error messages or stack traces related to the crash.

Method 2: Enable Crash Reporting

  1. Step 1: Go to Product > Crash Report Style in the menu, and select 'Detailed'. This will enable crash reporting and provide more detailed information about the crash.

🎯 Final Words

By following these steps, you should be able to identify the root cause of your app's crash and resolve the issue.

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❓ Frequently Asked Questions

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