3 files changed, 19 insertions, 6 deletions
diff --git a/Swift/Controllers/MUCController.cpp b/Swift/Controllers/MUCController.cpp
index 37389a2..848f540 100644
--- a/Swift/Controllers/MUCController.cpp
+++ b/Swift/Controllers/MUCController.cpp
@@ -42,8 +42,7 @@ MUCController::MUCController (
 
 MUCController::~MUCController() {
 	delete muc_;
-	//don't crash on exit by masking this. FIXME.
-	//delete roster_;
+	delete roster_;
 }
 
 void MUCController::handleWindowClosed() {
diff --git a/Swift/QtUI/Roster/QtTreeWidgetItem.cpp b/Swift/QtUI/Roster/QtTreeWidgetItem.cpp
index 2c3b4b2..51784df 100644
--- a/Swift/QtUI/Roster/QtTreeWidgetItem.cpp
+++ b/Swift/QtUI/Roster/QtTreeWidgetItem.cpp
@@ -59,19 +59,32 @@ bool QtTreeWidgetItem::isShown() {
 
 QWidget* QtTreeWidgetItem::getCollapsedRosterWidget() {
 	QWidget* widget = new QWidget();
-	
 	return widget;
 }
 
 QWidget* QtTreeWidgetItem::getExpandedRosterWidget() {
 	QWidget* widget = new QWidget();
-	
 	return widget;
 }
 
 QtTreeWidgetItem::~QtTreeWidgetItem() {
-	parent_->removeChild(this);
-	qDeleteAll(children_);
+	//It's possible (due to the way the roster deletes items in unknown order when it is deleted)
+	// That the children will be deleted before the groups, or that the groups are deleted 
+	// before the children. If the children are deleted first, they will let the parent know that
+	// They've been deleted. If the parent is deleted first, it must tell the children not to
+	// tell it when they're deleted. Everything will be deleted in the end, because all the
+	// widgets are owned by the Roster in Swiften.
+	if (parent_) {
+		parent_->removeChild(this);
+	}
+
+	for (int i = 0; i < children_.size(); i++) {
+		children_[i]->parentItemHasBeenDeleted();
+	}
+}
+
+void QtTreeWidgetItem::parentItemHasBeenDeleted() {
+	parent_ = NULL;
 }
 
 QtTreeWidgetItem* QtTreeWidgetItem::getParentItem() {
diff --git a/Swift/QtUI/Roster/QtTreeWidgetItem.h b/Swift/QtUI/Roster/QtTreeWidgetItem.h
index 20e6f5d..1b898b0 100644
--- a/Swift/QtUI/Roster/QtTreeWidgetItem.h
+++ b/Swift/QtUI/Roster/QtTreeWidgetItem.h
@@ -40,6 +40,7 @@ class QtTreeWidgetItem : public QObject, public TreeWidgetItem {
 			void setTextColor(unsigned long color);
 			void setBackgroundColor(unsigned long color);
 			void setExpanded(bool b);
+			void parentItemHasBeenDeleted();
 			void hide();
 			void show();
 			bool isShown();