Merging upstream version 1.1.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/library/Icingadb/Command/Transport/CommandTransport.php b/library/Icingadb/Command/Transport/CommandTransport.php
index ea125bc..952cb14 100644
--- a/library/Icingadb/Command/Transport/CommandTransport.php
+++ b/library/Icingadb/Command/Transport/CommandTransport.php
@@ -50,7 +50,7 @@ class CommandTransport implements CommandTransportInterface
     /**
      * Create a transport from config
      *
-     * @param   ConfigObject  $config
+     * @param   ConfigObject<string>  $config
      *
      * @return  ApiCommandTransport
      *
@@ -59,7 +59,7 @@ class CommandTransport implements CommandTransportInterface
     public static function createTransport(ConfigObject $config): ApiCommandTransport
     {
         $config = clone $config;
-        switch (strtolower($config->transport)) {
+        switch (strtolower($config->transport ?? '')) {
             case ApiCommandTransport::TRANSPORT:
                 $transport = new ApiCommandTransport();
                 break;