private void check(PsiMember member) {
            if (member.hasModifierProperty(PsiModifier.PRIVATE)) {
              if (willBeUsedInSubclass(member, myTargetSuperClass, mySourceClass)) {
                PsiUtil.setModifierProperty(member, PsiModifier.PROTECTED, true);
              }
            }
          }
private void check(PsiMember member)