1

src/main/java/com/fdkankan/fusion/common/util/FileWriterUtil.java

@@ -5,6 +5,7 @@ import java.math.BigDecimal;
 import java.nio.file.Paths;
 import java.nio.file.StandardCopyOption;
 import java.util.List;
+import java.util.Objects;
 
 import static cn.hutool.core.util.ClassUtil.getClassLoader;
 
@@ -81,9 +82,9 @@ public class FileWriterUtil {
 
     public static String checkB3dmTileset(File objPathFile) {
         File[] files = objPathFile.listFiles();
-        for (File file : files) {
+        for (File file : Objects.requireNonNull(files)) {
             if(file.isDirectory()){
-                for (File file1 : files) {
+                for (File file1 : Objects.requireNonNull(file.listFiles())) {
                     if(file1.isFile()){
                         if(file1.getName().endsWith(".json")){
                             return file1.getPath();