diff --git a/src/Symfony/Component/Console/Application.php b/src/Symfony/Component/Console/Application.php
index 0f942f1c8ddc..b9699b2bbf23 100644
--- a/src/Symfony/Component/Console/Application.php
+++ b/src/Symfony/Component/Console/Application.php
@@ -809,11 +809,11 @@ protected function doRenderException(\Exception $e, OutputInterface $output)
for ($i = 0, $count = \count($trace); $i < $count; ++$i) {
$class = isset($trace[$i]['class']) ? $trace[$i]['class'] : '';
$type = isset($trace[$i]['type']) ? $trace[$i]['type'] : '';
- $function = $trace[$i]['function'];
+ $function = isset($trace[$i]['function']) ? $trace[$i]['function'] : '';
$file = isset($trace[$i]['file']) ? $trace[$i]['file'] : 'n/a';
$line = isset($trace[$i]['line']) ? $trace[$i]['line'] : 'n/a';
- $output->writeln(sprintf(' %s%s%s() at %s:%s', $class, $type, $function, $file, $line), OutputInterface::VERBOSITY_QUIET);
+ $output->writeln(sprintf(' %s%s at %s:%s', $class, $function ? $type.$function.'()' : '', $file, $line), OutputInterface::VERBOSITY_QUIET);
}
$output->writeln('', OutputInterface::VERBOSITY_QUIET);