CHART-13606 聚合报表-切换模板后，图表块无法选中

designer-realize/src/main/java/com/fr/poly/PolyDesigner.java

@@ -390,6 +390,11 @@ public class PolyDesigner extends ReportComponent<PolyWorkSheet, PolyElementCase
             setChooseType(SelectionType.NONE);
             return;
         }
+
+        if (this.selection == null && this.selectedtype != SelectionType.NONE) {
+            this.selectedtype = SelectionType.NONE;
+        }
+
         if (this.selection != selectElement) {
             this.selection = selectElement;
             fireSelectionChanged();