fix: config warning

Author: joshughes

dist/component.js

@@ -11,9 +11,12 @@ module.exports = function (app, options) {
         }
         return model;
     });
-    let headers = headerLower.map((header) => {
-        return header.toLowerCase();
-    });
+    let headers = [];
+    if (headerLower) {
+        headers = headerLower.map((header) => {
+            return header.toLowerCase();
+        });
+    }
     let streamer = new middleware_1.Middleware(models, reconnectTimeout, responseTimeout, headers);
     // Register statistics middleware
     app.get(mountPath + '/stat', (req, res) => {

e2e/config.json

@@ -1,28 +1,25 @@
 {
-  "restApiRoot": "/api",
-  "host": "0.0.0.0",
-  "port": 3333,
-  "remoting": {
-    "context": {
-      "enableHttpContext": false
-    },
-    "rest": {
-      "normalizeHttpPath": false,
-      "xml": false
-    },
-    "json": {
-      "strict": false,
-      "limit": "100kb"
-    },
-    "urlencoded": {
-      "extended": true,
-      "limit": "100kb"
-    },
-    "cors": false,
-    "errorHandler": {
-      "disableStackTrace": false
-    }
-  },
-  "legacyExplorer": false
+	"restApiRoot": "/api",
+	"host": "0.0.0.0",
+	"port": 3333,
+	"remoting": {
+		"context": false,
+		"rest": {
+			"normalizeHttpPath": false,
+			"xml": false
+		},
+		"json": {
+			"strict": false,
+			"limit": "100kb"
+		},
+		"urlencoded": {
+			"extended": true,
+			"limit": "100kb"
+		},
+		"cors": false,
+		"errorHandler": {
+			"disableStackTrace": false
+		}
+	},
+	"legacyExplorer": false
 }
-

src/component.ts

@@ -34,9 +34,13 @@ export = function(app: loopback.Application, options: Options) {
 		return model;
 	});
 
-	let headers = headerLower.map((header) => {
-		return header.toLowerCase();
-	});
+	let headers: string[] = [];
+
+	if(headerLower) {
+		headers = headerLower.map((header) => {
+			return header.toLowerCase();
+		});
+	}
 
 	let streamer = new Middleware(models, reconnectTimeout, responseTimeout, headers);