Declare $previous prior to declaring closure

weierophinney · weierophinney · commit c210e2fbc4be · 2016-12-08T11:11:35.000-06:00
- Ensures reference exists.
diff --git a/src/Application.php b/src/Application.php
@@ -677,6 +677,7 @@ private function checkForDuplicateRoute($path, $methods = null)
      */
     private function swallowDeprecationNotices()
     {
+        $previous = null;
         $handler = function ($errno, $errstr, $errfile, $errline, $errcontext) use (&$previous) {
             $swallow = $errno === E_USER_DEPRECATED && false !== strstr($errstr, 'error middleware is deprecated');
 

Original file line number	Diff line number	Diff line change
`@@ -677,6 +677,7 @@ private function checkForDuplicateRoute($path, $methods = null)`
`677`	`677`	`*/`
`678`	`678`	`private function swallowDeprecationNotices()`
`679`	`679`	`{`
	`680`	`+ $previous = null;`
`680`	`681`	`$handler = function ($errno, $errstr, $errfile, $errline, $errcontext) use (&$previous) {`
`681`	`682`	`$swallow = $errno === E_USER_DEPRECATED && false !== strstr($errstr, 'error middleware is deprecated');`
`682`	`683`