@@ -40,11 +40,11 @@
 
 	self = [super init];
 
 	if (is == 0) {
 		c = isa;
-		[self free];
+		[super free];
 		@throw [OFInvalidArgumentException newWithClass: c];
 	}
 
 	data = NULL;
 	itemsize = is;