You cannot create Bitmap from endcode imagestring directly. First you need to decode it using Base64 decoding and then generate the bitmap like this :
public String FinalOutput(String response) {
String status = null;
try {
JSONObject parse = new JSONObject(response);
JSONObject registerParse = (JSONObject) parse.get("BusinessSearches");
status = registerParse.getString("Image");
byte[] decodedString = Base64.decode(status, Base64.DEFAULT);
Bitmap decodedByte = BitmapFactory.decodeByteArray(decodedString, 0, decodedString.length);
ApplicationConstant.bitmapValue = bitmap1;
} catch (Exception e) {
System.out.println("Error ::::: " + e.getMessage());
}
return status;
}