Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /mnt/web319/a3/99/57425799/htdocs/controllers/stadtcontroller.php on line 159

Warning: Undefined variable $adressen_group in /mnt/web319/a3/99/57425799/htdocs/controllers/stadtcontroller.php on line 173

Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /mnt/web319/a3/99/57425799/htdocs/views/stadt/strettree.tpl:1
Stack trace:
#0 /mnt/web319/a3/99/57425799/htdocs/utilities/view.php(58): include()
#1 /mnt/web319/a3/99/57425799/htdocs/controllers/stadtcontroller.php(176): View->output()
#2 /mnt/web319/a3/99/57425799/htdocs/controllers/stadtcontroller.php(31): StadtController->strettree()
#3 /mnt/web319/a3/99/57425799/htdocs/utilities/bootstrap.php(86): StadtController->address()
#4 /mnt/web319/a3/99/57425799/htdocs/index.php(10): require_once('...')
#5 {main}
  thrown in /mnt/web319/a3/99/57425799/htdocs/views/stadt/strettree.tpl on line 1