Error: No such property: scriptPrefix

[shawnli88]

qx serve
show these error.

        async.eachSeries(appInfos,
          (appInfo, cb) => {
            target.set({
              scriptPrefix: appInfo.className + "-"
            });
            // Calculate dependencies and write it out

PS E:\tmp\ootest\msw\test5d\test5\qx_packages\qooxdoo_qxl_demobrowser_master> qx serve
Making applications...

Making the applications...
Cannot find asset alias referenced in qxl.demobrowser:qxl/demobrowser/demo/fonts/fontawesome-webfont.meta
Cannot find asset mapping referenced in qxl.demobrowser:qxl/demobrowser/demo/fonts/fontawesome-webfont.meta
Cannot find asset size referenced in qxl.demobrowser:qxl/demobrowser/demo/fonts/fontawesome-webfont.meta
Writing application demobrowser

DEMO BUILD STARTED
Catch entries in E:/tmp/ootest/msw/test5d/test5/qx_packages/qooxdoo_qxl_demobrowser_master/source/demo/
246 entries (files and directories) catched
compiled/source/demobrowser/script/demodata.json created

get apps
no class found for bom/blank.html
no class found for widget/blank.html
DEMO BUILD START COMPILE
C:\Users\lixm\AppData\Roaming\npm\node_modules@qooxdoo\compiler\node_modules@qooxdoo\framework\lib\qx_server\part-0.js:22282
throw new Error("No such property: " + prop);
^

Error: No such property: scriptPrefix
at wrapper.set (C:\Users\lixm\AppData\Roaming\npm\node_modules@qooxdoo\compiler\node_modules@qooxdoo\framework\lib\qx_server\part-0.js:22282:21)
at async.eachSeries (E:\tmp\ootest\msw\test5d\test5\qx_packages\qooxdoo_qxl_demobrowser_master\compile.js:119:24)
at C:\Users\lixm\AppData\Roaming\npm\node_modules@qooxdoo\compiler\node_modules\async\dist\async.js:3110:16
at replenish (C:\Users\lixm\AppData\Roaming\npm\node_modules@qooxdoo\compiler\node_modules\async\dist\async.js:1011:17)
at C:\Users\lixm\AppData\Roaming\npm\node_modules@qooxdoo\compiler\node_modules\async\dist\async.js:1016:9
at eachLimit$1 (C:\Users\lixm\AppData\Roaming\npm\node_modules@qooxdoo\compiler\node_modules\async\dist\async.js:3196:24)
at Object. (C:\Users\lixm\AppData\Roaming\npm\node_modules@qooxdoo\compiler\node_modules\async\dist\async.js:1046:16)
at async.series (E:\tmp\ootest\msw\test5d\test5\qx_packages\qooxdoo_qxl_demobrowser_master\compile.js:117:19)
at C:\Users\lixm\AppData\Roaming\npm\node_modules@qooxdoo\compiler\node_modules\async\dist\async.js:3880:24
at replenish (C:\Users\lixm\AppData\Roaming\npm\node_modules@qooxdoo\compiler\node_modules\async\dist\async.js:1011:17)
at iterateeCallback (C:\Users\lixm\AppData\Roaming\npm\node_modules@qooxdoo\compiler\node_modules\async\dist\async.js:995:17)
at C:\Users\lixm\AppData\Roaming\npm\node_modules@qooxdoo\compiler\node_modules\async\dist\async.js:969:16
at C:\Users\lixm\AppData\Roaming\npm\node_modules@qooxdoo\compiler\node_modules\async\dist\async.js:3885:13
at E:\tmp\ootest\msw\test5d\test5\qx_packages\qooxdoo_qxl_demobrowser_master\tool\lib\DataGenerator.js:346:19
at WriteStream. (E:\tmp\ootest\msw\test5d\test5\qx_packages\qooxdoo_qxl_demobrowser_master\tool\lib\DataGenerator.js:381:9)
at WriteStream.emit (events.js:198:13)

[cboulanger]

I can reproduce the bug.