Updated the check for generic browsers

src/parser-browsers.js

@@ -590,9 +590,10 @@ const browsersList = [
   {
     test: [/.*/i],
     describe(ua) {
+	  const regexp = ua.search("\\(") == -1 ? /^(.*)\/(.*) / : /^(.*)\/(.*)\((.*) /
       return {
-        name: Utils.getFirstMatch(/^(.*)\/(.*)\((.*) /, ua),
-        version: Utils.getSecondMatch(/^(.*)\/(.*)\((.*) /, ua),
+        name: Utils.getFirstMatch(regexp, ua),
+        version: Utils.getSecondMatch(regexp, ua),
       };
     },
   },

test/acceptance/useragentstrings.yml

@@ -2216,6 +2216,15 @@
         engine:
           name: "Blink"
   Generic:
+    -
+      ua: "Generic/2.15 libww"
+      spec:
+        browser:
+          name: "Generic"
+          version: "2.15"
+        os: {}
+        platform: {}
+        engine: {}
     -
       ua: "Generic/2.15 (Macintosh; Intel Mac OS X 10_6_8)"
       spec: