[SDC-39] added def constr to Input

Change-Id: If6031adac7585159732b8cb6dd124bae52527180
Signed-off-by: Pavel Aharoni <pa0916@att.com>
diff --git a/src/main/java/org/openecomp/sdc/toscaparser/api/parameters/Input.java b/src/main/java/org/openecomp/sdc/toscaparser/api/parameters/Input.java
index 7b3e64f..28e57d2 100644
--- a/src/main/java/org/openecomp/sdc/toscaparser/api/parameters/Input.java
+++ b/src/main/java/org/openecomp/sdc/toscaparser/api/parameters/Input.java
@@ -41,6 +41,12 @@
     private Schema schema;
 	private LinkedHashMap<String,Object> customDefs;
 	
+	public Input(){
+		/**
+		 * Added to support Input serialization
+		 */
+	}
+	
 	public Input(String _name,LinkedHashMap<String,Object> _schemaDict,LinkedHashMap<String,Object> _customDefs) {
 		name = _name;
 		schema = new Schema(_name,_schemaDict);