| commit | 6ac141e5d2bedc7033d2f7b5be7643e61954eaaa | [log] [tgz] |
|---|---|---|
| author | spoon@google.com <spoon@google.com@8db76d5a-ed1c-0410-87a9-c151d255dfc7> | Sat May 31 15:02:18 2008 +0000 |
| committer | spoon@google.com <spoon@google.com@8db76d5a-ed1c-0410-87a9-c151d255dfc7> | Sat May 31 15:02:18 2008 +0000 |
| tree | 50277de8eddf53fedd44623e319418360b4d6148 | |
| parent | 2d6b431b679d1016788b2ddfa163269c664d0a6c [diff] |
If an empty multi-expression somehow sneaks through to GenerateJavaScriptAST, convert it to a JavaScript undefined. Review by: scottb git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@2973 8db76d5a-ed1c-0410-87a9-c151d255dfc7
diff --git a/dev/core/src/com/google/gwt/dev/jjs/impl/GenerateJavaScriptAST.java b/dev/core/src/com/google/gwt/dev/jjs/impl/GenerateJavaScriptAST.java index ec71c24..04942fb 100644 --- a/dev/core/src/com/google/gwt/dev/jjs/impl/GenerateJavaScriptAST.java +++ b/dev/core/src/com/google/gwt/dev/jjs/impl/GenerateJavaScriptAST.java
@@ -917,6 +917,10 @@ JsExpression next = exprs.get(i); cur = createCommaExpression(cur, next); } + if (cur == null) { + // the multi-expression was empty; use undefined + cur = jsProgram.getUndefinedLiteral(); + } push(cur); }