From 95bd5b0d68500b82594af8e41a21c1ab83218051 Mon Sep 17 00:00:00 2001
From: Tobias Hunger <tobias.hunger@qt.io>
Date: Sun, 15 Oct 2017 20:46:47 +0200
Subject: [PATCH] ProjectTree: Fix soft assert

Fix soft assert when accessing the lone project file node in a project
that failed to parse.

Change-Id: I73d9b0012292dd5516a0a9c81cdc4003eebf2a92
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
---
 src/plugins/projectexplorer/projectmodels.cpp | 2 ++
 src/plugins/projectexplorer/projectnodes.cpp  | 6 ++++++
 src/plugins/projectexplorer/projectnodes.h    | 2 ++
 3 files changed, 10 insertions(+)

diff --git a/src/plugins/projectexplorer/projectmodels.cpp b/src/plugins/projectexplorer/projectmodels.cpp
index 7d98cc4181f..bbecd98b808 100644
--- a/src/plugins/projectexplorer/projectmodels.cpp
+++ b/src/plugins/projectexplorer/projectmodels.cpp
@@ -210,6 +210,7 @@ void FlatModel::addOrRebuildProjectModel(Project *project)
     WrapperNode *container = nodeForProject(project);
     if (container) {
         container->removeChildren();
+        project->containerNode()->removeAllChildren();
     } else {
         container = new WrapperNode(project->containerNode());
         rootItem()->insertOrderedChild(container, &compareProjectNames);
@@ -224,6 +225,7 @@ void FlatModel::addOrRebuildProjectModel(Project *project)
     }
     if (container->childCount() == 0) {
         FileNode *projectFileNode = new FileNode(project->projectFilePath(), FileType::Project, false);
+        project->containerNode()->addNestedNode(projectFileNode);
         seen.insert(projectFileNode);
         container->appendChild(new WrapperNode(projectFileNode));
     }
diff --git a/src/plugins/projectexplorer/projectnodes.cpp b/src/plugins/projectexplorer/projectnodes.cpp
index 91ff23f5fac..cc01cb4b9e1 100644
--- a/src/plugins/projectexplorer/projectnodes.cpp
+++ b/src/plugins/projectexplorer/projectnodes.cpp
@@ -908,4 +908,10 @@ ProjectNode *ContainerNode::rootProjectNode() const
     return m_project->rootProjectNode();
 }
 
+void ContainerNode::removeAllChildren()
+{
+    qDeleteAll(m_nodes);
+    m_nodes.clear();
+}
+
 } // namespace ProjectExplorer
diff --git a/src/plugins/projectexplorer/projectnodes.h b/src/plugins/projectexplorer/projectnodes.h
index c039ccdfed9..ddd828ee97a 100644
--- a/src/plugins/projectexplorer/projectnodes.h
+++ b/src/plugins/projectexplorer/projectnodes.h
@@ -358,6 +358,8 @@ public:
     ProjectNode *rootProjectNode() const;
     Project *project() const { return m_project; }
 
+    void removeAllChildren();
+
 private:
     Project *m_project;
 };