Pull request #5576: REPORT-58136 远程设计无法新建决策报表

Merge in DESIGN/design from ~HENRY.WANG/design:final/10.0 to final/10.0

* commit '7f1d16fc5c6e211e0a47f11539ae5b73a97ca7d5':
  REPORT-58136 远程设计无法新建决策报表

designer-base/src/main/java/com/fr/design/mainframe/JTemplateNameHelper.java

@@ -53,6 +53,9 @@ public class JTemplateNameHelper {
      * @Date 2021/4/9 11:13
      **/
     private static Integer getFileNameIndex(String prefix, String fileName) {
+		if (fileName.length() <= prefix.length()) {
+            return null;
+        }
         char[] chars = new char[fileName.length()];
         int i = 0;
         for (; i < fileName.length(); i++) {