JP | Toast message is set to center with new background. Refresh button is added to main_activity.

Author: last-stand

app/src/main/java/net/simplifiedcoding/sqlitedbcode/ServerCustomAdapter.java

@@ -92,6 +92,7 @@ public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
                         showMessage("Server is not responding or you are offline.");
                     }
                 }
+                httpResponse = null;
                 db.close();
             }
         });