use headless mode in mac os x

lyhcode · lyhcode · commit 20d1c1481136 · 2014-12-05T16:05:43.000+08:00
diff --git a/index.js b/index.js
@@ -109,7 +109,9 @@ module.exports = {
             //UML
             debugger;
             try {
-                execFile('java', ['-jar',
+                execFile('java', [
+                    '-Dapple.awt.UIElement=true',
+                    '-jar',
                     'plantuml.jar',
                     //'-tsvg',
                     umlPath,
