REPORT-140524 【FVS数据集替换】x3.0.0.1做的看板，图表数据和标题使用的模板和数据集数据，都被识别未使用

designer-realize/src/main/java/com/fr/design/actions/replace/action/content/formula/chart/SearchChartCollectionFormulaAction.java

@@ -370,14 +370,16 @@ public class SearchChartCollectionFormulaAction {
     }
 
     private void searchChartPatternFormulaFromTitle(List<FormulaInfo> formulaInfos, ITContent chartContent, Chart chart) {
-        //样式-标题
-        ITContent titleContent = ITContent.copy(chartContent);
-        titleContent.addOtherPos(
-                chart.getChartName(),
-                Toolkit.i18nText("Fine-Design_Chart_Pattern")
+        if (chart != null) {
+            //样式-标题
+            ITContent titleContent = ITContent.copy(chartContent);
+            titleContent.addOtherPos(
+                    chart.getChartName(),
+                    Toolkit.i18nText("Fine-Design_Chart_Pattern")
 
-        );
-        dealTitle(formulaInfos, titleContent, chart.getTitle());
+            );
+            dealTitle(formulaInfos, titleContent, chart.getTitle());
+        }
     }
 
     private void dealTitle(List<FormulaInfo> formulaInfos, ITContent chartContent, Title title) {