Merge pull request #25 from skomeand/nullpointerhotfix

Fixed nullpointer occuring from implicit cast from Integer -> int -> Int...

src/main/java/liquibase/ext/hibernate/snapshot/TableSnapshotGenerator.java

@@ -81,7 +81,7 @@ protected DatabaseObject snapshotObject(DatabaseObject example, DatabaseSnapshot
         return table;
     }
 
-    protected DataType toDataType(String hibernateType, int sqlTypeCode) throws DatabaseException {
+    protected DataType toDataType(String hibernateType, Integer sqlTypeCode) throws DatabaseException {
         Matcher matcher = pattern.matcher(hibernateType);
         if (!matcher.matches()) {
             return null;