@@ -35,11 +35,27 @@
 -     init: (id)obj
   withSize: (size_t)size
 {
 	fprintf(stderr, "ERROR: Could not allocate %zu bytes for object %s!\n",
 	    size, [obj name]);
+	return [super init];
+}
+@end
+
+@implementation OFNotImplementedException
++        new: (id)obj
+  withMethod: (const char*)method
+{
+	return [[OFNotImplementedException alloc] init: obj
+					    withMethod: method];
+}
 
+-       init: (id)obj
+  withMethod: (const char*)method
+{
+	fprintf(stderr, "ERROR: Requested method %s not implemented in %s!\n",
+	    method, [obj name]);
 	return [super init];
 }
 @end
 
 @implementation OFMemNotPartOfObjException