update image resolve by entity

src/entity/unit/damageReport.ts

@@ -31,7 +31,7 @@ export class damageReport {
     type: "text",
     transformer: {
       from(value: string): Array<string> {
-        return value.split(",");
+        return value.split(",").filter((i) => !!i);
       },
       to(value: Array<string>): string {
         return value.join(",");