--- a/core/src/luan/modules/HtmlLuan.java	Mon Jul 13 20:53:02 2015 -0600
+++ b/core/src/luan/modules/HtmlLuan.java	Tue Jul 14 17:40:48 2015 -0600
@@ -284,7 +284,7 @@
 				LuanTable t = (LuanTable)o;
 				String type = (String)t.get(luan,"type");
 				if( type==null )
-					throw luan.exception( "no type in element of table for 'Html.to_string'" );
+					throw new LuanException(luan, "no type in element of table for 'Html.to_string'" );
 				if( type.equals("comment") ) {
 					buf.append( "<!--" ).append( t.get(luan,"text") ).append( "-->" );
 				} else if( type.equals("cdata") ) {
@@ -297,10 +297,10 @@
 					buf.append( t.get(luan,"text") );
 					buf.append( "</" ).append( tag.get(luan,"name") ).append( ">" );
 				} else {
-					throw luan.exception( "invalid element type for 'Html.to_string'" );
+					throw new LuanException(luan, "invalid element type for 'Html.to_string'" );
 				}
 			} else 
-				throw luan.exception( "invalid value ("+Luan.type(o)+") in table for 'Html.to_string'" );
+				throw new LuanException(luan, "invalid value ("+Luan.type(o)+") in table for 'Html.to_string'" );
 		}
 		return buf.toString();
 	}