Fixed bug not re-performing handshake on logout

Fixes #31

client/src/main/java/envoy/client/ui/controller/ContactSearchTab.java

@@ -72,7 +72,7 @@ public class ContactSearchTab implements EventListener {
 	}
 
 	/**
-	 * Disables the clear and search button if no text is present in the search bar.
+	 * If text is present, sends a request to the server.
 	 *
 	 * @since Envoy Client v0.1-beta
 	 */
@@ -111,12 +111,12 @@ public class ContactSearchTab implements EventListener {
 		}
 	}
 
-	private void addAsContact() { 
-		
+	private void addAsContact() {
+
 		// Sends the event to the server
 		final var event = new ContactOperation(currentlySelectedUser, ElementOperation.ADD);
 		eventBus.dispatch(new SendEvent(event));
-		
+
 		// Removes the chosen user and updates the UI
 		userList.getItems().remove(currentlySelectedUser);
 		eventBus.dispatch(event);