Merge pull request +12517 from c9/fix-questions

Fix minor question dialog issues

package.json

@@ -108,7 +108,7 @@
         "c9.ide.run": "#4f0257bc0b",
         "c9.ide.run.build": "#0598fff697",
         "c9.ide.run.debug.xdebug": "#9956689819",
-        "c9.ide.save": "#417e4b53c4",
+        "c9.ide.save": "#86f0f38160",
         "c9.ide.scm": "#ca3c94b84f",
         "c9.ide.terminal.monitor": "#1a4092ede2",
         "c9.ide.test": "#a282ec1619",

plugins/c9.ide.dialog.common/question.js

@@ -27,6 +27,11 @@ define(function(require, module, exports) {
         /***** Methods *****/
         
         function show(title, header, msg, onYes, onNo, options) {
+            if (onYes && typeof onYes !== "function")
+                return show(title, header, msg, null, null, onYes);
+            if (onNo && typeof onNo !== "function")
+                return show(title, header, msg, onYes, null, onNo);
+            
             if (!options)
                 options = {};