From 6af7ad9280fb8f8b955e81ccd1c69dbf178ee3e9 Mon Sep 17 00:00:00 2001
From: wj32 <wj32@21ef857c-d57f-4fe0-8362-d861dc6d29cd>
Date: Tue, 12 May 2009 03:30:09 +0000
Subject: [PATCH] #2790404 - "System.InvalidOperationException"

git-svn-id: svn://svn.code.sf.net/p/processhacker/code@1266 21ef857c-d57f-4fe0-8362-d861dc6d29cd
---
 trunk/CHANGELOG.txt                                         | 1 +
 .../Components/ProcessTree/ProcessTreeModel.cs              | 6 ++++--
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/trunk/CHANGELOG.txt b/trunk/CHANGELOG.txt
index 63ea27355..00a3993cb 100644
--- a/trunk/CHANGELOG.txt
+++ b/trunk/CHANGELOG.txt
@@ -12,6 +12,7 @@ Process Hacker
    * Shows function file and line numbers where available
  * FIXED:
    * #2785648 - "cursor down crashes PH"
+   * #2790404 - "System.InvalidOperationException"
    * Incomplete or inaccurate thread call stacks
    * Windows 7 BSOD
    * Crash upon executing terminator test M1
diff --git a/trunk/ProcessHacker/Components/ProcessTree/ProcessTreeModel.cs b/trunk/ProcessHacker/Components/ProcessTree/ProcessTreeModel.cs
index 737a161f8..db5f8ec4d 100644
--- a/trunk/ProcessHacker/Components/ProcessTree/ProcessTreeModel.cs
+++ b/trunk/ProcessHacker/Components/ProcessTree/ProcessTreeModel.cs
@@ -59,8 +59,10 @@ namespace ProcessHacker
             // Add the process to the list of all processes.
             _processes.Add(item.Pid, itemNode);
 
-            // Find this process' children and add them.
-            foreach (ProcessNode node in _roots)
+            // Find this process' children and add them.  
+            ProcessNode[] roots = _roots.ToArray();
+
+            foreach (ProcessNode node in roots)
             {
                 if (node.ProcessItem.HasParent && node.PPid == item.Pid)
                 {