(TRINIDAD-2450) 
ClassCastException @ UIXEditableValue.shouldValidateEmptyFields  

fixed race condition
diff --git a/trinidad-api/src/main/java-templates/org/apache/myfaces/trinidad/component/UIXEditableValueTemplate.java b/trinidad-api/src/main/java-templates/org/apache/myfaces/trinidad/component/UIXEditableValueTemplate.java
index 20a9ee3..0a34a6b 100644
--- a/trinidad-api/src/main/java-templates/org/apache/myfaces/trinidad/component/UIXEditableValueTemplate.java
+++ b/trinidad-api/src/main/java-templates/org/apache/myfaces/trinidad/component/UIXEditableValueTemplate.java
@@ -626,7 +626,7 @@
         // an other thread could have changed the value
         if (value instanceof Boolean)
         {
-          shouldValidateEmptyFields = value;
+          shouldValidateEmptyFields = (Boolean) value;
           return shouldValidateEmptyFields;
         }
         else