Close statement before the complete connection (Fixes #2)

Author: TuxCoding

src/main/java/io/github/lucaseasedup/logit/storage/SqliteStorage.java

@@ -64,35 +64,35 @@ public void ping() throws IOException
     @Override
     public void close() throws IOException
     {
-        if (connection != null)
+        if (statement != null)
         {
             try
             {
-                connection.close();
+                statement.close();
             }
             catch (SQLException ex)
             {
                 throw new IOException(ex);
             }
             finally
             {
-                connection = null;
+                statement = null;
             }
         }
-        
-        if (statement != null)
+
+        if (connection != null)
         {
             try
             {
-                statement.close();
+                connection.close();
             }
             catch (SQLException ex)
             {
                 throw new IOException(ex);
             }
             finally
             {
-                statement = null;
+                connection = null;
             }
         }
     }