code: async function() {
        let compileJsonPath = null;
        try {
          path.join(await this.getApplicationPath(), "compile.json");
        } catch (ex) {
          // Nothing - cannot find compile.json
        }
        if (compileJsonPath && await fs.existsAsync(compileJsonPath)) {
          let compileConfig = await this.parseCompileConfig();
          let qxpath = false;
          let appPath = await this.getApplicationPath();
          if (compileConfig.libraries) {
            for (let somepath of compileConfig.libraries) {
              let manifestPath = somepath;
              if (!path.isAbsolute(somepath)) {
                manifestPath = path.join(appPath, manifestPath);
              }
              manifestPath = path.join(manifestPath, "Manifest.json");
              let manifest = await this.parseJsonFile(manifestPath);
              try {
                if (manifest.provides.namespace === "qx") {
                  qxpath = path.dirname(manifestPath);
                  return qxpath;
                }
              } catch (e) {
                console.warn(`Invalid manifest file ${manifestPath}.`);
              }
            }
          }
        }
        return this.getGlobalQxPath();
      }
docs: Returns the absolute path to the qooxdoo framework used by the current project
  @return {Promise(String)} Promise that resolves with the path {String}