PX4开发环境搭建2：首次执行jmavsim仿真不成功->Exception in thread "main" java.lang.reflect.InvocationTargetException_main java.lang.reflect.invocation

出错场景还原：

输入：make px4_sitl_default jmavsim
输出：...
	 Exception in thread "main" java.lang.reflect.InvocationTargetException
	 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	 ...
1
2
3
4
5
6

2个步骤快速解决问题：

编辑accessibility.properties文件:
sudo gedit /etc/java-8-openjdk/accessibility.properties
注释掉下面这一行：（没错，前面加个#号就行）
#assistive_technologies=org.GNOME.Acessibility.AtkWrapper

---------------------------------------------------END----------------------------------------------------