Hi, Short answer : Add this line in your app proguard file. -keep class org.json.** { *;} Long answer: proguard obfuscated the JSONObject class (and other classes from org.json), so the OS try to r...
Thank you for the error log. Can you also give me the reference of your smartphone and the Android version you use please ? My understand is that in release mode the JSON library is obfuscated and ...
Hello, Can you paste here the error logs ?
Hello Sandeep, Do you can add some sample code of what your are trying to do please ?
Hello Maxime, Its seems that your app isn't allowed to have storage acces. You must add this permission in your manifest <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"...