Change a few "root" occurrences to "UI" in error messages, javadoc

Change-Id: I3140b91262ca179bed48e2081c6093a21fc834a1

1 files changed, 2 insertions, 2 deletions

diff --git a/server/src/com/vaadin/server/UIProvider.java b/server/src/com/vaadin/server/UIProvider.java
index e9ec25c326..0f5396372b 100644
--- a/server/src/com/vaadin/server/UIProvider.java
+++ b/server/src/com/vaadin/server/UIProvider.java
@@ -32,9 +32,9 @@ public abstract class UIProvider implements Serializable {
         try {
             return event.getUIClass().newInstance();
         } catch (InstantiationException e) {
-            throw new RuntimeException("Could not instantiate root class", e);
+            throw new RuntimeException("Could not instantiate UI class", e);
         } catch (IllegalAccessException e) {
-            throw new RuntimeException("Could not access root class", e);
+            throw new RuntimeException("Could not access UI class", e);
         }
     }