- check for correct variable value for store_defaultindex, fixes #459

- fix possible undefined variable in init-script

lib/functions/froxlor/function.inserttask.php

@@ -43,8 +43,8 @@ function inserttask($type, $param1 = '', $param2 = '', $param3 = '', $param4 = '
 	       && $param1 != ''
 	       && $param2 != ''
 	       && $param3 != ''
-	       && $param4 != '')
-	{
+	       && ($param4 == 0 || $param4 == 1)
+	) {
 		$data = Array();
 		$data['loginname'] = $param1;
 		$data['uid'] = $param2;

lib/init.php

@@ -183,7 +183,12 @@ if(!isset($settings['admin']['froxlor_graphic'])
  */
 
 $remote_addr = $_SERVER['REMOTE_ADDR'];
-$http_user_agent = $_SERVER['HTTP_USER_AGENT'];
+
+if (empty($_SERVER['HTTP_USER_AGENT'])) {
+	$http_user_agent = 'unknown';
+} else {
+	$http_user_agent = $_SERVER['HTTP_USER_AGENT'];
+}
 unset($userinfo);
 unset($userid);
 unset($customerid);