classes index error

src/main/java/com/virjar/ratel/api/UnPackerToolKit.java

@@ -165,7 +165,7 @@ public class UnPackerToolKit {
 
         File apkFile = new File(RatelToolKit.sContext.getPackageCodePath());
 
-        int maxIndex = 0;
+        int maxIndex = 1;
         File target = new File(workDir, "unpacked.apk");
         try (FileOutputStream fileOutputStream = new FileOutputStream(target)) {
             try (ZipOutputStream zipOutputStream = new ZipOutputStream(fileOutputStream)) {