Revert "Don't throw exception if no settings to restore"

Florian Eckerstorfer · Florian Eckerstorfer · commit 7f2ee2d8c0ce · 2015-03-06T13:07:05.000+01:00
This reverts commit 6fe4a14.
diff --git a/Twig/BootstrapFormExtension.php b/Twig/BootstrapFormExtension.php
@@ -212,7 +212,7 @@ public function backupFormSettings()
     public function restoreFormSettings()
     {
         if (count($this->settingsStack) < 1) {
-            return;
+            throw new \UnderflowException("No settings on the stack to restore");
         }
 
         $settings = array_pop($this->settingsStack);

Original file line number	Diff line number	Diff line change
`@@ -212,7 +212,7 @@ public function backupFormSettings()`
`212`	`212`	`public function restoreFormSettings()`
`213`	`213`	`{`
`214`	`214`	`if (count($this->settingsStack) < 1) {`
`215`		`- return;`
	`215`	`+ throw new \UnderflowException("No settings on the stack to restore");`
`216`	`216`	`}`
`217`	`217`
`218`	`218`	`$settings = array_pop($this->settingsStack);`