Introspectable: don't try to add or remove an invalid child

(bzr r3652.3.5)

1 files changed, 6 insertions, 0 deletions

diff --git a/unity-shared/Introspectable.cpp b/unity-shared/Introspectable.cpp
index 611df518b..e6aa0a402 100644
--- a/unity-shared/Introspectable.cpp
+++ b/unity-shared/Introspectable.cpp
@@ -81,12 +81,18 @@ GVariant* Introspectable::Introspect()
 
 void Introspectable::AddChild(Introspectable* child)
 {
+ if (!child)
+ return;
+
 children_.push_back(child);
 child->parents_.push_back(this);
 }
 
 void Introspectable::RemoveChild(Introspectable* child)
 {
+ if (!child)
+ return;
+
 children_.remove(child);
 child->parents_.remove(this);
 }