void () { try { if(Math.random() > 0.5) { throw new Ex1(); } if(Math.random() > 0.5) { throw new Ex2(); } if(Math.random() > 0.5) { throw new Ex3(); } } catch(RuntimeException | Ex2 | Ex3 ex) { ex.printStackTrace(); } <warning descr="'catch' branch identical to 'RuntimeException | Ex2 | Ex3' branch">catch <caret>(Ex1 ex)</warning> { ex.printStackTrace(); } }