Address feedback from PR review

lib/index.js

@@ -4,11 +4,11 @@ const sb2 = require('./sb2');
 const sb3 = require('./sb3');
 
 module.exports = function (buffer, callback) {
-    parser(buffer, false, (err, project) => {
+    parser(buffer, false, (err, result) => {
         if (err) return callback(err);
 
-        // Flatten array
-        project = project[0];
+        // Extract only the project object from the parser results
+        const project = result[0];
 
         // Push project object to the appropriate analysis handler
         switch (project.projectVersion) {
@@ -18,8 +18,6 @@ module.exports = function (buffer, callback) {
         case 3:
             sb3(project, callback);
             break;
-        default:
-            throw new Error('Unsupported project version');
         }
     });
 };