Add checks for presence of results

middleware/geocodeJSON.js

@@ -14,6 +14,11 @@ function setup(peliasConfig) {
 
 function convertToGeocodeJSON(peliasConfig, req, next) {
 
+  // do nothing if no result data set
+  if (!req.results || !req.results.data) {
+    return next();
+  }
+
   req.results.geojson = { geocoding: {} };
 
   // REQUIRED. A semver.org compliant version number. Describes the version of

middleware/renamePlacenames.js

@@ -32,7 +32,7 @@ function setup() {
 function renamePlacenames(req, res, next) {
 
   // do nothing if no result data set
-  if (!req.results.data) {
+  if (!req.results || !req.results.data) {
     return next();
   }
 

middleware/sendJSON.js

@@ -1,4 +1,10 @@
-function sendJSONResponse(req, res) {
+function sendJSONResponse(req, res, next) {
+
+  // do nothing if no result data set
+  if (!req.results || !req.results.geojson) {
+    return next();
+  }
+
   // respond
   return res.status(200).json(req.results.geojson);
 }