Using the attached sample WPF application:

1) Record a test that clicks the button, selects a real Excel file from your computer and clicks Continue on the popup window
2) Playback the test'

Expected: The test to pass
Actual: The test errors out with:
Overall Result: Fail
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'2/13/2015 4:47:26 PM' - Executing test: 'Scratch WPF Test', path: 'Scratch WPF Test.tstest.'
'2/13/2015 4:47:26 PM' - Using .Net Runtime version: '4.0.30319.34209' for test execution. Build version is '2014.4.1411.0'.
'2/13/2015 4:47:26 PM' - Starting execution....
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'2/13/2015 4:47:27 PM' - Using 'F:\Dropbox\Support Issues\ed7d8fb2-f049-435a-b371-51a6c1c08e59_radwindowfreeze\bin\Debug\RadWindowFreeze.exe' application.
'2/13/2015 4:47:28 PM' - 'Pass' : 1. LeftClick on ClickMeTextblock
'2/13/2015 4:47:31 PM' - 'Pass' : 2. Handle 'OpenFile' dialog.
'2/13/2015 4:48:01 PM' - 'Fail' : 3. Click OKRadbutton
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Failure Information: 
~~~~~~~~~~~~~~~
Unable to find the window 'Continue?' inside application 'F:\Dropbox\Support Issues\ed7d8fb2-f049-435a-b371-51a6c1c08e59_radwindowfreeze\bin\Debug\RadWindowFreeze.exe'
---- Current Windows: ----
MainWindow
--------------------------

InnerException:
System.Exception: Unable to find the window 'Continue?' inside application 'F:\Dropbox\Support Issues\ed7d8fb2-f049-435a-b371-51a6c1c08e59_radwindowfreeze\bin\Debug\RadWindowFreeze.exe'
---- Current Windows: ----
MainWindow
--------------------------
 ---> System.TimeoutException: Wait for condition has timed out
   at ArtOfTest.Common.WaitSync.CheckResult(WaitSync wait, String extraExceptionInfo, Object target)
   at ArtOfTest.Common.WaitSync.For[T](Predicate`1 predicate, T target, Boolean invertCondition, Int32 timeout, WaitResultType errorResultType)
   at ArtOfTest.Common.WaitSync.For[T](Predicate`1 predicate, T target, Boolean invertCondition, Int32 timeout)
   at ArtOfTest.Common.WaitSync.For[T](Predicate`1 predicate, T target, Int32 timeout)
   at ArtOfTest.WebAii.Wpf.WpfApplication.WaitForWindow(String caption, Int32 timeout)
   --- End of inner exception stack trace ---
   at ArtOfTest.WebAii.Wpf.WpfApplication.WaitForWindow(String caption, Int32 timeout)
   at ArtOfTest.WebAii.Design.Execution.ExecutionEngine.ExecuteStep(Int32 order)
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'2/13/2015 4:48:01 PM' - Detected a failure. Step is marked 'ContinueOnFailure=False' aborting test execution.
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'2/13/2015 4:48:01 PM' - Overall Result: Fail
'2/13/2015 4:48:01 PM' - Duration: [0 min: 34 sec: 423 msec]
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'2/13/2015 4:48:03 PM' - Test completed!