Fix typo

And change private member to List instead of ArrayList

1 files changed, 5 insertions, 5 deletions

diff --git a/server/src/main/java/com/vaadin/server/AbstractClientConnector.java b/server/src/main/java/com/vaadin/server/AbstractClientConnector.java
index 71ec5bfbb4..fce41b1415 100644
--- a/server/src/main/java/com/vaadin/server/AbstractClientConnector.java
+++ b/server/src/main/java/com/vaadin/server/AbstractClientConnector.java
@@ -67,7 +67,7 @@ public abstract class AbstractClientConnector
 
     /**
      * A map from server to client RPC interface class to the RPC proxy that
-     * sends ourgoing RPC calls for that interface.
+     * sends outgoing RPC calls for that interface.
      */
     private final Map<Class<?>, ClientRpc> rpcProxyMap = new HashMap<>();
 
@@ -82,18 +82,18 @@ public abstract class AbstractClientConnector
     /**
      * Pending RPC method invocations to be sent.
      */
-    private ArrayList<ClientMethodInvocation> pendingInvocations = new ArrayList<>();
+    private List<ClientMethodInvocation> pendingInvocations = new ArrayList<>();
 
     private String connectorId;
 
-    private final ArrayList<Extension> extensions = new ArrayList<>();
+    private final List<Extension> extensions = new ArrayList<>();
 
     /**
      * The EventRouter used for the event model.
      */
-    private EventRouter eventRouter = null;
+    private EventRouter eventRouter;
 
-    private ErrorHandler errorHandler = null;
+    private ErrorHandler errorHandler;
 
     /**
      * Static cache mapping AbstractClientConnector classes to their respective