title: Initialization of pointer of type BOOL warning
body: <p>I'm getting a new warning of  Initialization of pointer of type 'BOOL *' (aka 'bool *') to null from a constant boolean expression.  This is the code causing an warning i haven't seen before?</p>
  
  <pre><code>if ([[NSFileManager defaultManager]fileExistsAtPath:filePath isDirectory:NO]) {
  </code></pre>