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POHow could new WaitHandle [] return null? Or does it?
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  1. POHow could new WaitHandle [] return null? Or does it?
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    copied!<p>I am using a <strong>FluorineFx 1.0.0.17</strong> in my project and working with <code>NetConnection</code> to connect to a RTMP host (Flash Media Server). I am creating a RTMP monitoring probe for PRTG.</p> <p>There is always an error <strong>at the end of the main application process</strong> on the line 173 of <code>WorkItemsQueue.cs</code> file (second code line shown here)</p> <pre><code>// Prepare array of wait handle for the WaitHandle.WaitAny() WaitHandle [] waitHandles = new WaitHandle [] { WaitEntry.WaitHandle, cancelEvent }; // Wait for available resource, cancel event, or timeout. int index = WaitHandle.WaitAny(waitHandles, millisecondsTimeout, true); </code></pre> <p>This is what debugger shows me:</p> <p><img src="https://i.stack.imgur.com/mHtoG.png" alt="enter image description here"></p> <p>Call stack:</p> <pre><code>[In a sleep, wait, or join] [External Code] FluorineFx.dll!FluorineFx.Threading.WorkItemsQueue.DequeueWorkItem(int millisecondsTimeout, System.Threading.WaitHandle cancelEvent) Line 173 + 0xd bytes C# FluorineFx.dll!FluorineFx.Threading.ThreadPoolEx.Dequeue() Line 329 + 0x2c bytes C# FluorineFx.dll!FluorineFx.Threading.ThreadPoolEx.ProcessQueuedItems() Line 378 + 0x8 bytes C# [External Code] kernel32.dll!749c3677() [Frames below may be incorrect and/or missing, no symbols loaded for kernel32.dll] ntdll.dll!770e9f42() ntdll.dll!770e9f15() </code></pre> <p>By <em>at the end of the process</em> I mean whole program works as it should, but when at the end of Main method debugger throws this unmanaged-code error (shows only if <em>Enable unmanaged code debugging</em> is enabled).</p> <p><img src="https://i.stack.imgur.com/Ny1CI.png" alt="enter image description here"></p> <p><strong>I have no idea how to debug this, nor how to avoid it. Any help would be appreciated.</strong></p> <p>UPDATE 1:</p> <p><img src="https://i.stack.imgur.com/H81YQ.png" alt="enter image description here"></p> <p>Main threads stopps at:</p> <pre><code> Environment.Exit(0); </code></pre>
 

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