diff options
Diffstat (limited to 'src/widgets')
| -rw-r--r-- | src/widgets/widgets/qabstractbutton.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/widgets/widgets/qabstractbutton.cpp b/src/widgets/widgets/qabstractbutton.cpp index 727cd66ed4..de6741c030 100644 --- a/src/widgets/widgets/qabstractbutton.cpp +++ b/src/widgets/widgets/qabstractbutton.cpp @@ -190,7 +190,9 @@ QList<QAbstractButton *>QAbstractButtonPrivate::queryButtonList() const return group->d_func()->buttonList; #endif - QList<QAbstractButton*>candidates = parent->findChildren<QAbstractButton *>(); + if (!parent) + return {}; + QList<QAbstractButton *> candidates = parent->findChildren<QAbstractButton *>(); if (autoExclusive) { auto isNoMemberOfMyAutoExclusiveGroup = [](QAbstractButton *candidate) { return !candidate->autoExclusive() |