add recommended additional Plist key for #77 to README

Author: tofi86

README.md

@@ -104,6 +104,8 @@ Use whichever ANT task you like:
 * Oracle's opensource ["Appbundler"](https://java.net/projects/appbundler) *(seems to be dead)*
   * or [*infinitekind*'s fork](https://bitbucket.org/infinitekind/appbundler/overview)
 
+Or build the App bundle statically from scratch...
+
 ### JarBundler (≥ v3.3) example
 Download the latest JarBundler release [from its github repo](https://github.com/UltraMixer/JarBundler).
 
@@ -164,6 +166,23 @@ Supported PList keys
 | **Main Class Arguments**        | `:Java(X):Arguments`   | `:JVMArguments`       |
 
 
+Recommended additional Plist keys
+---------------------------------
+
+Starting with Mac OS 10.14 users may be confronted with an additional system security dialog before any warning dialog of this stub is shown. See [issue #77](https://github.com/tofi86/universalJavaApplicationStub/issues/77) for more details.
+
+This happens because the warning dialogs of this launcher stub are displayed with AppleScript.
+
+It's recommended to at least set the following Plist key in order to display a descriptive message to the user, why he should grant the app system access:
+
+```xml
+<key>NSAppleEventsUsageDescription</key>
+<string>There was an error while launching the application. Please click OK to display a dialog with more information or cancel and view the syslog for details.</string>
+```
+
+The message itself is just a sample...
+
+
 Logging
 -------