null判断

src/main/java/thyyxxk/webserver/entity/casefrontsheet/FrontsheetQualityVerification.java

@@ -104,6 +104,9 @@ public class FrontsheetQualityVerification implements Serializable {
     private CaseFrontsheetMain sheet;
 
     public String getGenderName() {
+        if (null == patGender) {
+            return null;
+        }
         switch (patGender) {
             case MALE:
                 return "男";