pridana hlaska o vypnutem Warden serveru pri prazdne odpovedi

src/warden-client/lib/WardenClientReceive.pm

@@ -91,7 +91,7 @@ sub c2s
 
   # check server response
   if (!defined $result) {
-    errMsg("Error: server returned empty response. Probably problem with used SSL ceritificates.");
+    errMsg("Error: server returned empty response." . "\n" . "Problem with used SSL ceritificates or Warden server at $server:$port is down.");
   } else {
     # deserialized response from server -> create SOAP envelope and data object
     my $response = $soap->deserializer->deserialize($result);

src/warden-client/lib/WardenClientSend.pm

@@ -86,7 +86,7 @@ sub c2s
 
   # check server response
   if (!defined $result) {
-    errMsg("Error: server returned empty response. Probably problem with used SSL ceritificates.");
+    errMsg("Error: server returned empty response." . "\n" . "Problem with used SSL ceritificates or Warden server at $server:$port is down.");
   } else {
     # deserialized response from server -> create SOAP envelope and data object
     my $response = $soap->deserializer->deserialize($result);

src/warden-server/lib/WardenReg.pm

@@ -86,7 +86,7 @@ sub c2s
 
   # check server response
   if (!defined $result) {
-    errMsg("Error: server returned empty response. Probably problem with used SSL ceritificates.");
+    errMsg("Error: server returned empty response." . "\n" . "Problem with used SSL ceritificates or Warden server at $server:$port is down.");
   } else {
     # deserialized response from server -> create SOAP envelope and data object
     my $response = $soap->deserializer->deserialize($result);

src/warden-server/lib/WardenStatus.pm

@@ -84,7 +84,7 @@ sub c2s
 
   # check server response
   if (!defined $result) {
-    errMsg("Error: server returned empty response. Probably problem with used SSL ceritificates.");
+    errMsg("Error: server returned empty response." . "\n" . "Problem with used SSL ceritificates or Warden server at $server:$port is down.");
   } else {
     # deserialized response from server -> create SOAP envelope and data object
     my $response = $soap->deserializer->deserialize($result);