fix

source/src/main/java/one/nem/lacerta/source/file/impl/FileManagerImpl.java

@@ -174,8 +174,10 @@ public class FileManagerImpl implements FileManager {
     public FileManager createFile() throws IOException {
         try {
             if (this.autoCreateParent) {
+                if (!this.path.getParent().toFile().exists()) {
                     Files.createDirectories(this.path.getParent());
                 }
+            }
             Files.createFile(this.path);
         } catch (Exception e) {
             logger.error("createFile", e.getMessage());