REPORT-111279 全局查找与替换，复杂frm搜索失败

designer-realize/src/main/java/com/fr/design/actions/replace/action/content/js/SearchChartJSAction.java

@@ -63,6 +63,8 @@ public class SearchChartJSAction {
         //图表-特效-交互属性-监控刷新
         dealMonitorRefreshJS(conditionContent, chartCollection, jsInfos);
         for (int i = 0; i < chartCollection.getChartCount(); i++) {
+            Chart chart = chartCollection.getChart(i);
+            if (chart != null) {
                 ITContent chartContent = ITContent.copy(content);
                 chartContent.addOtherPos(chartCollection.getChart(i).getChartName());
                 //坐标轴
@@ -71,6 +73,7 @@ public class SearchChartJSAction {
                 dealCustomPlot(jsInfos, conditionContent, chartCollection.getChart(i));
             }
         }
+    }
 
     private void dealCustomPlot(List<JSInfo> jsInfos, ITContent conditionContent, Chart chart) {
         if (chart.getPlot() instanceof VanChartCustomPlot) {