Behandle Sonderfall des leeren strings in den Vhost-Optionen (78a354a)

@@ -211,6 +211,9 @@ if ($_GET['action'] == 'edit') {
     DEBUG("PHP: {$php} / Logging: {$logtype}");
 
     $old_options = explode(',', $vhost['options']);
+    if ($vhost['options'] == '') {
+        $old_options = array();
+    }
     $new_options = array();
     foreach ($old_options as $op) {
         if (! in_array($op, array('aliaswww', 'forwardwww', 'forwardnowww', 'hsts_subdomains', 'hsts_preload'))) {


...	...	@@ -211,6 +211,9 @@ if ($_GET['action'] == 'edit') {
211	211	DEBUG("PHP: {$php} / Logging: {$logtype}");
212	212
213	213	$old_options = explode(',', $vhost['options']);
	214	+ if ($vhost['options'] == '') {
	215	+ $old_options = array();
	216	+ }
214	217	$new_options = array();
215	218	foreach ($old_options as $op) {
216	219	if (! in_array($op, array('aliaswww', 'forwardwww', 'forwardnowww', 'hsts_subdomains', 'hsts_preload'))) {
217	220

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