@@ -183,11 +183,7 @@ var onTabCompleteJS = function() {
           symbol = null;
           break;
         }
-        if (typeof symbol == 'undefined') {
-          break;
-        }
-        // nashorn - object[missingProperty] returns null not undefined
-        if (symbol == null) {
+        if (typeof symbol == 'undefined' || symbol === null) {
           break;
         }
         lastGoodSymbol = symbol;
Original file line number	Diff line number	Diff line change
`@@ -183,11 +183,7 @@ var onTabCompleteJS = function() {`
`183`	`183`	`symbol = null;`
`184`	`184`	`break;`
`185`	`185`	`}`
`186`		`- if (typeof symbol == 'undefined') {`
`187`		`- break;`
`188`		`- }`
`189`		`- // nashorn - object[missingProperty] returns null not undefined`
`190`		`- if (symbol == null) {`
	`186`	`+ if (typeof symbol == 'undefined' \|\| symbol === null) {`
`191`	`187`	`break;`
`192`	`188`	`}`
`193`	`189`	`lastGoodSymbol = symbol;`