diff -r ac3b09b93f36 -r 4f02c384b13d javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/PageProcessor.java
--- a/javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/PageProcessor.java	Fri Mar 22 16:39:30 2013 +0100
+++ b/javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/PageProcessor.java	Fri Mar 22 16:43:51 2013 +0100
@@ -591,6 +591,9 @@
     }
     
     private static String findBoxedType(String ret) {
+        if (ret.equals("boolean")) {
+            return Boolean.class.getName();
+        }
         if (ret.equals("byte")) {
             return Byte.class.getName();
         }