In ContentObject constructor, remove unused signature argument
diff --git a/tests/test-encode-decode-ContentObject.html b/tests/test-encode-decode-ContentObject.html
index 1c2cfe0..0f754f7 100644
--- a/tests/test-encode-decode-ContentObject.html
+++ b/tests/test-encode-decode-ContentObject.html
@@ -22,11 +22,7 @@
 			

 			signedInfo.setFields();

 			

-			//witness is null

-			var signature = new Signature();

-			

-			

-			var co = new ContentObject(contentname,signedInfo,content,signature); 

+			var co = new ContentObject(contentname, signedInfo, content); 

 			

 			co.sign();

 			

diff --git a/tests/test-publish-async.html b/tests/test-publish-async.html
index e3844e6..a8c0b66 100644
--- a/tests/test-publish-async.html
+++ b/tests/test-publish-async.html
@@ -33,7 +33,7 @@
 

 				var si = new SignedInfo();

 

-				var co = new ContentObject(new Name(nameStr), si, content, new Signature());

+				var co = new ContentObject(new Name(nameStr), si, content);

 				co.sign();

 

 				upcallInfo.contentObject = co;