diff --git a/routes/yaf_route_map.c b/routes/yaf_route_map.c
index 59e0b406..21183bee 100644
--- a/routes/yaf_route_map.c
+++ b/routes/yaf_route_map.c
@@ -200,7 +200,7 @@ zval * yaf_route_map_assemble(yaf_route_t *this_ptr, zval *info, zval *query TSR
 		}
 		efree(pname);
 
-		if (IS_ARRAY == Z_TYPE_P(query)) {
+		if (query && IS_ARRAY == Z_TYPE_P(query)) {
 			uint key_len, i = 0;
 			char *key;
 			ulong key_idx;
@@ -271,7 +271,7 @@ PHP_METHOD(yaf_route_map, __construct) {
 /** {{{ proto public Yaf_Route_Map::assemble(array $info[, array $query = NULL])
 */
 PHP_METHOD(yaf_route_map, assemble) {
-	zval *info, *query;
+	zval *info, *query = NULL;
 	zval *return_uri;
 
     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a|a", &info, &query) == FAILURE) {
diff --git a/routes/yaf_route_regex.c b/routes/yaf_route_regex.c
index f306779e..bfc6e002 100644
--- a/routes/yaf_route_regex.c
+++ b/routes/yaf_route_regex.c
@@ -192,7 +192,7 @@ zval * yaf_route_regex_assemble(yaf_route_t *this_ptr, zval *info, zval *query T
 		tstr = inter;
 	}
 
-	if (IS_ARRAY == Z_TYPE_P(query)) {
+	if (query && IS_ARRAY == Z_TYPE_P(query)) {
 		uint key_len;
 		char *key;
 		ulong key_idx;
@@ -359,7 +359,7 @@ PHP_METHOD(yaf_route_regex, __construct) {
 /** {{{ proto public Yaf_Route_regex::assemble(array $info[, array $query = NULL])
  */
 PHP_METHOD(yaf_route_regex, assemble) {
-	zval *info, *query, *return_uri = NULL;
+	zval *info, *query = NULL, *return_uri = NULL;
 
 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a|a", &info, &query) == FAILURE) {
 		return;
diff --git a/routes/yaf_route_rewrite.c b/routes/yaf_route_rewrite.c
index 6cc81717..eda0885f 100644
--- a/routes/yaf_route_rewrite.c
+++ b/routes/yaf_route_rewrite.c
@@ -330,7 +330,7 @@ zval * yaf_route_rewrite_assemble(yaf_route_t *this_ptr, zval *info, zval *query
 	efree(pmatch);
 	zval_ptr_dtor(&pidents);
 
-	if (IS_ARRAY == Z_TYPE_P(query)) {
+	if (query && IS_ARRAY == Z_TYPE_P(query)) {
 		HashTable *ht = Z_ARRVAL_P(query);
 
 		smart_str_appendc(&squery, '?');
@@ -421,7 +421,7 @@ PHP_METHOD(yaf_route_rewrite, __construct) {
 /** {{{ proto public Yaf_Route_rewrite::assemble(array $info[, array $query = NULL])
 */
 PHP_METHOD(yaf_route_rewrite, assemble) {
-	zval *info, *query, *return_uri = NULL;
+	zval *info, *query = NULL, *return_uri = NULL;
 
 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a|a", &info, &query) == FAILURE) {
 		return;
diff --git a/routes/yaf_route_simple.c b/routes/yaf_route_simple.c
index 71377348..05213d5c 100644
--- a/routes/yaf_route_simple.c
+++ b/routes/yaf_route_simple.c
@@ -150,7 +150,7 @@ zval * yaf_route_simple_assemble(yaf_route_t *this_ptr, zval *info, zval *query
 		smart_str_appendc(&tvalue, '=');
 		smart_str_appendl(&tvalue, Z_STRVAL_PP(tmp), Z_STRLEN_PP(tmp));
 
-		if (IS_ARRAY == Z_TYPE_P(query)) {
+		if (query && IS_ARRAY == Z_TYPE_P(query)) {
 			uint key_len;
 			char *key;
 			ulong key_idx;
@@ -206,7 +206,7 @@ PHP_METHOD(yaf_route_simple, __construct) {
 /** {{{ proto public Yaf_Route_Simple::assemble(array $info[, array $query = NULL])
  */
 PHP_METHOD(yaf_route_simple, assemble) {
-    zval *info, *query;
+    zval *info, *query = NULL;
     zval *return_uri;
 
     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a|a", &info, &query) == FAILURE) {
diff --git a/routes/yaf_route_static.c b/routes/yaf_route_static.c
index 182882a0..846fdafb 100644
--- a/routes/yaf_route_static.c
+++ b/routes/yaf_route_static.c
@@ -211,7 +211,7 @@ zval * yaf_route_static_assemble(yaf_route_t *this_ptr, zval *info, zval *query
 		smart_str_appendc(&tvalue, '/');
 		smart_str_appendl(&tvalue, Z_STRVAL_PP(tmp), Z_STRLEN_PP(tmp));
 
-		if (IS_ARRAY == Z_TYPE_P(query)) {
+		if (query && IS_ARRAY == Z_TYPE_P(query)) {
 			uint key_len;
 			char *key;
 			ulong key_idx;
@@ -275,7 +275,7 @@ PHP_METHOD(yaf_route_static, match) {
 /** {{{ proto public Yaf_Route_Static::assemble(array $info[, array $query = NULL])
 */
 PHP_METHOD(yaf_route_static, assemble) {
-	zval *info, *query;
+	zval *info, *query = NULL;
 	zval *return_uri;
 
     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a|a", &info, &query) == FAILURE) {
diff --git a/routes/yaf_route_supervar.c b/routes/yaf_route_supervar.c
index 9b97db64..ec599cf7 100644
--- a/routes/yaf_route_supervar.c
+++ b/routes/yaf_route_supervar.c
@@ -137,7 +137,7 @@ zval * yaf_route_supervar_assemble(yaf_route_t *this_ptr, zval *info, zval *quer
 		smart_str_appendc(&tvalue, '/');
 		smart_str_appendl(&tvalue, Z_STRVAL_PP(tmp), Z_STRLEN_PP(tmp));
 
-		if (IS_ARRAY == Z_TYPE_P(query)) {
+		if (query && IS_ARRAY == Z_TYPE_P(query)) {
 			uint key_len;
 			char *key;
 			ulong key_idx;
@@ -191,7 +191,7 @@ PHP_METHOD(yaf_route_supervar, __construct) {
 /** {{{ proto public Yaf_Route_Supervar::assemble(array $info[, array $query = NULL])
 */
 PHP_METHOD(yaf_route_supervar, assemble) {
-    zval *info, *query;
+    zval *info, *query = NULL;
     zval *return_uri;
 
     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a|a", &info, &query) == FAILURE) {