Fixed warnings in stack trace element when no stack args are set.

tPl0ch · Mar 9, 2012 · cc9b445 · cc9b445
1 parent 2c55c7c
commit cc9b445
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/lib/Cake/View/Elements/exception_stack_trace.ctp b/lib/Cake/View/Elements/exception_stack_trace.ctp
@@ -41,10 +41,12 @@ App::uses('Debugger', 'Utility');
 	echo ' &rarr; ';
 	if ($stack['function']):
 		$args = array();
-		foreach ($stack['args'] as $arg):
-			$args[] = Debugger::getType($arg);
-			$params[] = Debugger::exportVar($arg, 2);
-		endforeach;
+		if (!empty($stack['args'])):
+			foreach ((array)$stack['args'] as $arg):
+				$args[] = Debugger::getType($arg);
+				$params[] = Debugger::exportVar($arg, 2);
+			endforeach;
+		endif;
 
 		$called = isset($stack['class']) ? $stack['class'] . $stack['type'] . $stack['function'] : $stack['function'];