--- a/StandaloneStartup.st	Mon Jul 12 06:58:22 2010 +0100
+++ b/StandaloneStartup.st	Mon Jul 12 17:20:36 2010 +0100
@@ -279,7 +279,7 @@
 processStartupOfASecondInstance
     "This is executed when I have been started as a second instance of an already running application.
      If I can get the currentID (i.e. windowID) of the first one and there is a command line argument with a file, 
-     send a message to the main window of the already running application, o ask it for another window.
+     send a message to the main window of the already running application, to ask it for another window.
      If the currentID is unknown, ask if the user wants to open a new instance of the application anyway.
      Return true if the first instance has been notified, and this second instance should exit."
 
@@ -316,15 +316,17 @@
         ].
     ].
     ^ true
+
+    "Modified: / 08-07-2010 / 00:47:44 / cg"
 !
 
 releaseApplicationMutex
 
-    OperatingSystem isMSDOSlike ifTrue:[
-        MutexHandle notNil ifTrue:[
-            OperatingSystem releaseMutex: MutexHandle.
-            OperatingSystem primCloseHandle: MutexHandle.
-        ].
+    (MutexHandle notNil and:[OperatingSystem isMSDOSlike]) ifTrue:[
+        OperatingSystem releaseMutex: MutexHandle.
+        OperatingSystem primCloseHandle: MutexHandle.
+
+        MutexHandle := nil.
     ].
 !
 
@@ -690,17 +692,18 @@
 !StandaloneStartup class methodsFor:'documentation'!
 
 version
-    ^ '$Id: StandaloneStartup.st 10534 2010-07-01 18:21:34Z vranyj1 $'
+    ^ '$Id: StandaloneStartup.st 10544 2010-07-12 16:20:36Z vranyj1 $'
 !
 
 version_CVS
-    ^ 'Header: /cvs/stx/stx/libbasic/StandaloneStartup.st,v 1.41 2009/12/18 10:15:16 cg Exp §'
+    ^ 'Header: /cvs/stx/stx/libbasic/StandaloneStartup.st,v 1.43 2010/07/07 23:05:21 cg Exp '
 !
 
 version_SVN
-    ^ '$Id: StandaloneStartup.st 10534 2010-07-01 18:21:34Z vranyj1 $'
+    ^ '$Id: StandaloneStartup.st 10544 2010-07-12 16:20:36Z vranyj1 $'
 ! !
 
 StandaloneStartup initialize!
 
 
+