[DI] Removes number of elements information in debug mode

symfony · May 3, 2019 · f2ee786 · f2ee786
1 parent 15e9eec
commit f2ee786
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Symfony/Bundle/FrameworkBundle/Console/Descriptor/TextDescriptor.php b/src/Symfony/Bundle/FrameworkBundle/Console/Descriptor/TextDescriptor.php
@@ -339,7 +339,7 @@ protected function describeContainerDefinition(Definition $definition, array $op
                 if ($argument instanceof Reference) {
                     $argumentsInformation[] = sprintf('Service(%s)', (string) $argument);
                 } elseif ($argument instanceof IteratorArgument) {
-                    $argumentsInformation[] = sprintf('Iterator (%d element(s))', \count($argument->getValues()));
+                    $argumentsInformation[] = empty($argument->getValues()) ? 'Iterator' : sprintf('Iterator (%d element(s))', \count($argument->getValues()));
                 } elseif ($argument instanceof Definition) {
                     $argumentsInformation[] = 'Inlined Service';
                 } else {