when(config.isConfigured()).thenReturn(true);
when(config.isDeletePermitted("1")).thenThrow(new NullPointerException());
FieldUtils.writeDeclaredStaticField(NodeServlet.class, "config", config, true);
when(config.isConfigured()).thenReturn(true);
when(config.isDeletePermitted("1")).thenThrow(new NullPointerException());
FieldUtils.writeDeclaredStaticField(NodeServlet.class, "config", config, true);