Fix bug

Author: master255

app/proguard-rules.pro

@@ -20,6 +20,7 @@
 # hide the original source file name.
 #-renamesourcefileattribute SourceFile
 -keep public class * extends java.lang.Exception
+-keep class com.blank.project.utils.DiskStoredArrayList { *; }
 -assumenosideeffects class android.util.Log {
     public static boolean isLoggable(java.lang.String, int);
     public static int v(...);