Merge branch 'joltup:master' into master

Author: chaits98

README.md

@@ -3,6 +3,8 @@
 
 A project committed to making file access and data transfer easier and more efficient for React Native developers.
 
+# ⚠️ Unmaintained ⚠️ 
+
 # Version Compatibility Warning
 
 rn-fetch-blob version 0.10.16 is only compatible with react native 0.60 and up. It should have been a major version bump, we apologize for the mistake. If you are not yet upgraded to react native 0.60 or above, you should remain on rn-fetch-blob version 0.10.15

android/src/main/java/com/RNFetchBlob/RNFetchBlobReq.java

@@ -600,7 +600,11 @@ private void done(Response resp) {
                     if (responseBody != null) {
                         String responseBodyString = null;
                         try {
-                            responseBodyString = responseBody.string();
+                            boolean isBufferDataExists = responseBody.source().buffer().size() > 0;
+                            boolean isContentExists = responseBody.contentLength() > 0;
+                            if (isBufferDataExists && isContentExists) {
+                                responseBodyString = responseBody.string();
+                            }
                         } catch(IOException exception) {
                             exception.printStackTrace();
                         }