Don't throw NPE if no connector is found (warning is logged later)

diff --git a/src/com/vaadin/terminal/gwt/server/AbstractCommunicationManager.java b/src/com/vaadin/terminal/gwt/server/AbstractCommunicationManager.java
index e772aec6cc24b3a86b5b74cd435b94966e57623a..a1a917130f02407225c9fc07af84c0dba1a1e451 100644 (file)
--- a/src/com/vaadin/terminal/gwt/server/AbstractCommunicationManager.java
+++ b/src/com/vaadin/terminal/gwt/server/AbstractCommunicationManager.java
@@ -1400,7 +1400,7 @@ public abstract class AbstractCommunicationManager implements Serializable {
                 final ClientConnector connector = getConnector(app,
                         invocation.getConnectorId());
 
-                if (connector.isConnectorEnabled()) {
+                if (connector != null && connector.isConnectorEnabled()) {
                     enabledConnectors.add(connector);
                 }
             }