checks OK URL: https://codereview.tryton.org/449081003
New changeset c0b209d2dcd7 by Cédric Krier in branch 'default': Ignore invalid Reference field when reading related fields https://hg.tryton.org/trytond/rev/c0b209d2dcd7
New changeset c28799f4dec1 by Cédric Krier in branch 'default': Ignore invalid Reference field when reading related fields https://hg.tryton.org/tryton-env/rev/c28799f4dec1
New changeset c86f360b30ac by Cédric Krier in branch '6.4': Ignore invalid Reference field when reading related fields https://hg.tryton.org/trytond/rev/c86f360b30ac New changeset 023a1e8364ac by Cédric Krier in branch '6.2': Ignore invalid Reference field when reading related fields https://hg.tryton.org/trytond/rev/023a1e8364ac New changeset 0e36574311f8 by Cédric Krier in branch '6.0': Ignore invalid Reference field when reading related fields https://hg.tryton.org/trytond/rev/0e36574311f8