// "Convert field to local variable in constructor" "true-preview" import java.util.ArrayList; class ITest { private ArrayList mayBeLocal = new ArrayList(); //my comment to keep in code public IntelliJBugConvertToLocal(int x, int z) { if (x == 5) { mayBeLocal.add("jjj"); } if (x > z) { useIt(mayBeLocal); } } @SuppressWarnings("UnusedParameters") private void useIt(Object data) { System.out.println(data); } }