diff --git a/android/src/main/java/com/RNFetchBlob/RNFetchBlobFS.java b/android/src/main/java/com/RNFetchBlob/RNFetchBlobFS.java
index b43dd6500..38209ac2d 100644
--- a/android/src/main/java/com/RNFetchBlob/RNFetchBlobFS.java
+++ b/android/src/main/java/com/RNFetchBlob/RNFetchBlobFS.java
@@ -444,6 +444,7 @@ static void cp(String path, String dest, Callback callback) {
         path = normalizePath(path);
         InputStream in = null;
         OutputStream out = null;
+        String message = "";
 
         try {
 
@@ -464,7 +465,7 @@ static void cp(String path, String dest, Callback callback) {
             }
 
         } catch (Exception err) {
-            callback.invoke(err.getLocalizedMessage());
+            message += err.getLocalizedMessage();
         } finally {
             try {
                 if (in != null) {
@@ -473,11 +474,16 @@ static void cp(String path, String dest, Callback callback) {
                 if (out != null) {
                     out.close();
                 }
-                callback.invoke();
             } catch (Exception e) {
-                callback.invoke(e.getLocalizedMessage());
+                message += e.getLocalizedMessage();
             }
         }
+
+        if (message != "") {
+            callback.invoke(message);
+        } else {
+            callback.invoke();
+        }
     }
 
     /**