Remove ASCII usage

Author: vmutafov

test-app/app/src/debug/java/com/tns/ErrorReport.java

@@ -169,7 +169,7 @@ static String getErrorMessage(Throwable ex) {
             ex.printStackTrace(ps);
 
             try {
-                content = baos.toString("US-ASCII");
+                content = baos.toString("UTF-8");
             } catch (UnsupportedEncodingException e) {
                 content = e.getMessage();
             }
@@ -423,4 +423,4 @@ public void onClick(View v) {
             return view;
         }
     }
-}
+}