--- log-file.c.bak	2014-07-02 09:57:24.339768959 +0800
+++ log-file.c	2014-07-02 09:56:18.045007925 +0800
@@ -74,12 +74,15 @@
         htp_tx_t *tx = AppLayerParserGetTx(IPPROTO_TCP, ALPROTO_HTTP, htp_state, ff->txid);
         if (tx != NULL) {
             HtpTxUserData *tx_ud = htp_tx_get_user_data(tx);
-            if (tx_ud->request_uri_normalized != NULL) {
-                PrintRawJsonFp(fp,
-                               bstr_ptr(tx_ud->request_uri_normalized),
-                               bstr_len(tx_ud->request_uri_normalized));
-            }
-            return;
+			if (tx_ud != NULL) {
+	            if (tx_ud->request_uri_normalized != NULL) {
+	                PrintRawJsonFp(fp,
+	                               bstr_ptr(tx_ud->request_uri_normalized),
+	                               bstr_len(tx_ud->request_uri_normalized));
+					return;
+	            }
+//	            return;
+			}
         }
     }