70_PushNotifier: require Try::Tiny

git-svn-id: https://svn.fhem.de/fhem/trunk@9266 2b470e98-0d58-463d-a4d8-8e2adae1ed80

fhem/CHANGED

@@ -1,5 +1,6 @@
 # Add changes at the top of the list. Keep it in ASCII, and 80-char wide.
 # Do not insert empty lines here, update check depends on it.
+  - bugfix:  70_PushNotifier: - require Try::Tiny
   - feature: 70_Jabber: - Added OTR (Off the Record) end to end encryption
                         - Added MUC (Multi-User-Channel) joining and handling
   - change:  74_AMAD: improved translation englisch

fhem/FHEM/70_PushNotifier.pm

@@ -52,6 +52,10 @@ PushNotifier_Define($$)
     return "$deviceID is not a valid regex for <deviceID>";
   }
   
+  if (!eval { require Try::Tiny }) {
+    return "Perl module Try::Tiny not installed but is needed by this module. Please install it first (e.g. \"cpan -i Try::Tiny\")";
+  }
+  
   $hash->{STATE} = 'Initialized';
 
  if(defined($apiToken) && defined($app)&& defined($user)&& defined($passwd)&& defined($deviceID)) {