[Mono-bugs] [Bug 75644][Nor] New - On Error statements do not work
bugzilla-daemon at bugzilla.ximian.com
bugzilla-daemon at bugzilla.ximian.com
Wed Jul 27 03:26:20 EDT 2005
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Changed by tv3-117vma at freemail.hu.
http://bugzilla.ximian.com/show_bug.cgi?id=75644
--- shadow/75644 2005-07-27 03:26:20.000000000 -0400
+++ shadow/75644.tmp.19883 2005-07-27 03:26:20.000000000 -0400
@@ -0,0 +1,70 @@
+Bug#: 75644
+Product: Mono: Class Libraries
+Version: 1.0
+OS: SUSE 9.2
+OS Details:
+Status: NEW
+Resolution:
+Severity:
+Priority: Normal
+Component: VB Runtime
+AssignedTo: mono-bugs at ximian.com
+ReportedBy: tv3-117vma at freemail.hu
+QAContact: mono-bugs at ximian.com
+TargetMilestone: ---
+URL:
+Cc:
+Summary: On Error statements do not work
+
+Please fill in this template when reporting a bug, unless you know what you
+are doing.
+Description of Problem:
+When using On Error statements in a Visual Basic code for error handling
+and an Exception is thrown the application crashes.
+
+Steps to reproduce the problem:
+1. Here is an example:
+Module Module1
+
+ Sub Main()
+ OnErrorSub()
+ End Sub
+
+ Sub OnErrorSub()
+ On Error GoTo ErrorHandling
+ Console.WriteLine("OnErrorSub before throwing Exception")
+ Throw New InvalidOperationException("OnErrorSub test Exception")
+ Console.WriteLine("OnErrorSub after throwing Exception")
+ Exit Sub
+ErrorHandling:
+ Console.WriteLine("OnErrorSub error handling")
+ Console.WriteLine(Err.Description)
+ Err.Clear()
+ End Sub
+End Module
+
+2.
+run it using mono
+
+3.
+watch the results in the terminal:
+
+Actual Results:
+
+OnErrorSub before throwing Exception
+
+Unhandled Exception: System.NullReferenceException: Object reference not
+set to an instance of an object
+in <0x000ac> MonoErrorTest.Module1:OnErrorSub ()
+in <0x0004a> MonoErrorTest.Module1:Main ()
+
+
+Expected Results:
+OnErrorSub before throwing Exception
+OnErrorSub error handling
+OnErrorSub test Exception
+
+How often does this happen?
+Allways
+
+Additional Information:
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