Index: ext/dom/document.c
===================================================================
RCS file: /repository/php-src/ext/dom/document.c,v
retrieving revision 1.37
diff -u -r1.37 document.c
--- ext/dom/document.c	28 Oct 2003 04:21:29 -0000	1.37
+++ ext/dom/document.c	1 Dec 2003 08:04:31 -0000
@@ -123,8 +123,14 @@
 	TSRMLS_FETCH();
 
 	parser = (xmlParserCtxtPtr) ctx;
-	php_error_docref(NULL TSRMLS_CC, level, "%s in %s, line: %d", msg, parser->input->filename, parser->input->line);
 
+	if (parser != NULL && parser->input != NULL) {
+		if (parser->input->filename) {
+			php_error_docref(NULL TSRMLS_CC, level, "%s in %s, line: %d", msg, parser->input->filename, parser->input->line);
+		} else {
+			php_error_docref(NULL TSRMLS_CC, level, "%s in Entity, line: %d", msg, parser->input->line);
+		}
+	}
 }
 /* }}} end php_dom_ctx_error */