title: Execution was interrupted, reason: EXC_BAD_ACCESS (code=1, address=0xb06b9940)
body: <p>I'm new to lldb and trying to diagnose an error by using <code>po [$eax class]</code></p>
  
  <p>The error shown in the UI is:</p>
  
  <pre><code>Thread 1: EXC_BREAKPOINT (code=EXC_i386_BPT, subcode=0x0)
  </code></pre>
  
  <p>Here is the lldb console including what I entered and what was returned:</p>
  
  <pre><code>(lldb) po [$eax class]
  error: Execution was interrupted, reason: EXC_BAD_ACCESS (code=1, address=0xb06b9940).
  The process has been returned to the state before expression evaluation.
  </code></pre>
  
  <p>The global breakpoint state toggle is off.</p>