Fix minor bug in ZipUtil. Do some clean if backup is failed. Small code refactor.

2 files changed, 2 insertions, 4 deletions

diff --git a/src/main/java/com/keuin/kbackupfabric/backup/BackupFilesystemUtil.java b/src/main/java/com/keuin/kbackupfabric/backup/BackupFilesystemUtil.java
index 49fe6a0..eac7ce9 100644
--- a/src/main/java/com/keuin/kbackupfabric/backup/BackupFilesystemUtil.java
+++ b/src/main/java/com/keuin/kbackupfabric/backup/BackupFilesystemUtil.java
@@ -53,7 +53,7 @@ public final class BackupFilesystemUtil {
     public static String getLevelPath(MinecraftServer server) throws IOException {
         if (!(server instanceof MinecraftDedicatedServer))
             throw new IllegalStateException("This plugin is server-side only.");
-        String path = (new File(server.getRunDirectory().getCanonicalPath(), ((MinecraftDedicatedServer) server).getLevelName())).getAbsolutePath();
+        String path = (new File(server.getRunDirectory().getCanonicalPath(), server.getLevelName())).getAbsolutePath();
         Logger.getLogger("getLevelPath").info(String.format("Level path: %s", path));
         assert (new File(path)).exists();
         return path;
diff --git a/src/main/java/com/keuin/kbackupfabric/backup/incremental/identifier/StorageObjectLoader.java b/src/main/java/com/keuin/kbackupfabric/backup/incremental/identifier/StorageObjectLoader.java
index 55dd6bd..bf5baf8 100644
--- a/src/main/java/com/keuin/kbackupfabric/backup/incremental/identifier/StorageObjectLoader.java
+++ b/src/main/java/com/keuin/kbackupfabric/backup/incremental/identifier/StorageObjectLoader.java
@@ -16,10 +16,8 @@ public class StorageObjectLoader {
         ObjectIdentifier identifier;
 
         identifier = Sha256Identifier.fromFileName(fileName);
-        if (identifier != null)
-            return identifier;
+        return identifier;
 
         // Add more identifiers.
-        return null;
     }
 }