Add init method for parser

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@14554 72102866-910b-0410-8b05-ffd578937521

Source/Additions/GSXML.m

@@ -1642,6 +1642,14 @@ static NSString	*endMarker = @"At end of incremental parse";
   return !(xmlGetWarningsDefaultValue = yesno);
 }
 
+/**
+ * Initialises by calling -initWithSAXHandler: with a nil argument.
+ */
+- (id) init
+{
+  return [self initWithSAXHandler: nil];
+}
+
 /**
  * <p>
  *   Initialisation of a new Parser with SAX handler (if not nil).