Added fix for if no request body or parameters

Author: chrisgerrish

package.json

@@ -52,7 +52,7 @@
     "version-changelog": "^2.1.0"
   },
   "dependencies": {
-    "@jdw/jst": "^2.0.0-beta.9",
+    "@jdw/jst": "^2.0.0-beta.12",
     "bluebird": "^3.5.0",
     "chalk": "^2.0.1",
     "fs-extra": "^4.0.1",

src/DefinitionGenerator.ts

@@ -144,8 +144,14 @@ export class DefinitionGenerator {
       operationObj.deprecated = true;
     }
 
-    operationObj.parameters = this.getParametersFromConfig(documentationConfig);
-    operationObj.requestBody = this.getRequestBodiesFromConfig(documentationConfig);
+    if (operationObj.requestBody) {
+      operationObj.requestBody = this.getRequestBodiesFromConfig(documentationConfig);
+    }
+
+    if (operationObj.parameters) {
+      operationObj.parameters = this.getParametersFromConfig(documentationConfig);
+    }
+
     operationObj.responses = this.getResponsesFromConfig(documentationConfig);
 
     return operationObj;