[Minotaur-dev] [minotaur-solver/minotaur] 04bfea: fixing Problem::clone when there is no objective

[Mustafa Vora]

  Branch: refs/heads/master
  Home:   https://github.com/minotaur-solver/minotaur
  Commit: 04bfea733619db8c9ed56564f32382a2a02f197d
      https://github.com/minotaur-solver/minotaur/commit/04bfea733619db8c9ed56564f32382a2a02f197d
  Author: Vora Mustafa Makbul <mustafa.vora at iitb.ac.in>
  Date:   2021-05-13 (Thu, 13 May 2021)

  Changed paths:
    M src/base/Problem.cpp
    M src/base/Problem.h
    M src/base/QuadHandler.cpp

  Log Message:
  -----------
  fixing Problem::clone when there is no objective