Merge pull request #2763 from esdrubal/mono-symbolicate-standalone2

[mono.git] / mcs / class / Microsoft.Build / Microsoft.Build.Execution / BuildManager.cs

diff --git a/mcs/class/Microsoft.Build/Microsoft.Build.Execution/BuildManager.cs b/mcs/class/Microsoft.Build/Microsoft.Build.Execution/BuildManager.cs
index bd3c641856d7cd133f9488a37de707a989fff58c..c295d3ba67f30a6ead7b70938f594380a009c5f6 100644 (file)
--- a/mcs/class/Microsoft.Build/Microsoft.Build.Execution/BuildManager.cs
+++ b/mcs/class/Microsoft.Build/Microsoft.Build.Execution/BuildManager.cs
@@ -54,7 +54,8 @@ namespace Microsoft.Build.Execution
                
                public void Dispose ()
                {
-                       WaitHandle.WaitAll (submissions.Select (s => s.WaitHandle).ToArray ());
+                       if (submissions.Count > 0)
+                               WaitHandle.WaitAll (submissions.Select (s => s.WaitHandle).ToArray ());
                        BuildNodeManager.Stop ();
                }