changes

src/main/java/stirling/software/SPDF/utils/GeneralUtils.java

@@ -38,14 +38,14 @@ public class GeneralUtils {
                     @Override
                     public FileVisitResult visitFile(Path file, BasicFileAttributes attrs)
                             throws IOException {
-                        Files.delete(file);
+                        Files.deleteIfExists(file);
                         return FileVisitResult.CONTINUE;
                     }
 
                     @Override
                     public FileVisitResult postVisitDirectory(Path dir, IOException exc)
                             throws IOException {
-                        Files.delete(dir);
+                        Files.deleteIfExists(dir);
                         return FileVisitResult.CONTINUE;
                     }
                 });