Merge pull request #932 in BA/design from ~RICHIE/design:release to release

* commit '783d7c081ca8ee2334991776bc788e5d693b0256':
  BI-5822 调整接口，使用标准的状态码返回给移动端

designer_base/src/com/fr/design/module/DesignModuleFactory.java

@@ -2,7 +2,6 @@ package com.fr.design.module;
 
 import com.fr.base.FRContext;
 import com.fr.base.chart.BaseChartCollection;
-import com.fr.chart.chartattr.ChartCollection;
 import com.fr.design.gui.chart.BaseChartPropertyPane;
 import com.fr.design.gui.chart.MiddleChartComponent;
 import com.fr.design.gui.chart.MiddleChartDialog;