No person belonging to the military forces of this State shall be arrested under any civil process while going to, remaining at or returning from any place at which he may be required to attend military duty. Any civil officer who shall execute any process arresting and confining the person requiring bail or surety (unless for treason, felony or breach of the peace) on any person engaged in military service required by the laws of this State or going to or returning from such service shall be subject to a penalty of twenty-five dollars and the service of any such process shall be void.