More java error codes in thrift

Reviewed By: aditya


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@665011 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lib/java/src/TApplicationException.java b/lib/java/src/TApplicationException.java
index 0890282..b9c0d3d 100644
--- a/lib/java/src/TApplicationException.java
+++ b/lib/java/src/TApplicationException.java
@@ -20,7 +20,7 @@
   public static final int BAD_SEQUENCE_ID = 4;
   public static final int MISSING_RESULT = 5;
 
-  protected int type_ = 0;
+  protected int type_ = UNKNOWN;
 
   public TApplicationException() {
     super();