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Cannot Call A Method On A Null-valued Expression Powershell

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Not the answer you're looking for? Get-ExecutionPolicy outputs Unrestricted. Mysterious creeper-like explosions How can I avoid being chastised for a project I inherited which was already buggy, but I was told to add features instead of fixing it? In this case it is $md5. http://electrictricycle.net/cannot-call/cannot-call-a-method-on-a-null-valued-expression.html

At line:32 char:1 + $ExcelWorkSheet.Cells.Item(2,4).Value2 = '=RIGHT(A2,LEN(A2)-FIND("K",A2)-1)' + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + CategoryInfo : InvalidOperation: (:) [], RuntimeException + FullyQualifiedErrorId : InvokeMethodOnNull You cannot call a method on a null-valued expression. Browse other questions tagged powershell or ask your own question. keep up the good works guys “„ Reply to this topic © 2016 Manning Publications Co. I have installed (AKA tested) the package on my Win7 laptop and it worked at the time.

You Cannot Call A Method On A Null-valued Expression. Powershell Sharepoint

Ed…thank you for all you do for those of us who are spread so thin we can't go deep on subjects like scripting. The .ComputeHash() of $md5.ComputeHash() was the null valued expression. I have set the Execution Policy to Unrestricted and set the Tridion version to "2011-SP1" Set-TridionCoreServiceSettings -version "2011-SP1" When I try to run Get-TridionItem "tcm:4-2151" I get the following error: > Until then, peace.

PS C:\Users\Matt> $bagel.MakeMeABagel() You cannot call a method on a null-valued expression. Your explanations are top-notch and help the rest of us immensely. Linked 10 How do I configure or set up the tridion-powershell-modules in PowerShell? You Cannot Call A Method On A Null-valued Expression Sharepoint 2013 Redsandro commented Mar 4, 2014 Thank you so much for testing this on Windows 8.1.

Thanks again for all that you share with us. Upon closer examination, your error message tells me that $os does not contain a value for the LastBootUpTime property. Safely adding insecure devices to my home network Can a countable number of intersections of subsets or their complements be the null set? http://stackoverflow.com/questions/31309614/you-cannot-call-a-method-on-a-null-valued-expression-error I found technet forum which provided me the key.

False 20140302-10:22:20 [CHOCO] Chocolatey (v0.9.8.23) is installing 'OpenHardwareMonitor' and dependencies. You Cannot Call A Method On A Null-valued Expression. Cannot Convert Value Contains the execution status of the last operation. Is there a wage gap between smokers and non-smokers? Deleting it... 20140302-10:22:22 [DEBUG] Running 'Run-ChocolateyPS1' for OpenHardwareMonitor with packageFolder:'C:\Chocolatey\lib\OpenHardwareMonitor.0.6.0', action: 'install' 20140302-10:22:22 [DEBUG] __ PowerShell install (chocolateyinstall.ps1) __ 20140302-10:22:22 [DEBUG] Looking for chocolateyinstall.ps1 in folder 'C:\Chocolatey\lib\OpenHardwareMonitor.0.6.0'.

You Cannot Call A Method On A Null-valued Expression. Powershell Excel

To populate tablesin MS Word I would recommend the method that I've described here http://social.technet.microsoft.com/Forums/scriptcenter/en-US/0ea6dd90-f30a-4f7b-8ae8-f37158fad12a/populating-a-table-in-word-with-powershell-is-slow Marked as answer by Bill_StewartModerator Saturday, December 28, 2013 4:27 PM Wednesday, September 25, 2013 8:12 https://blogs.technet.microsoft.com/heyscriptingguy/2013/03/27/troubleshoot-the-invokemethodonnull-error-with-powershell/ Let me know if you want more detailed error output, but I've listed the whole error below as well as an example of the code that causes it. You Cannot Call A Method On A Null-valued Expression. Powershell Sharepoint If chocolateyinstall.ps1 is found, it will be run. 20140302-10:22:22 [DEBUG] Action file is 'chocolateyInstall.ps1' 20140302-10:22:22 [DEBUG] Running 'C:\Chocolatey\lib\OpenHardwareMonitor.0.6.0\tools\chocolateyInstall.ps1' 20140302-10:22:22 [DEBUG] Running 'Install-ChocolateyZipPackage' for OpenHardwareMonitor with url:'http://openhardwaremonitor.org/files/openhardwaremonitor-v0.6.0-beta.zip', unzipLocation: 'C:\', url64bit: 'http://openhardwaremonitor.org/files/openhardwaremonitor-v0.6.0-beta.zip' 20140302-10:22:22 You Cannot Call A Method On A Null-valued Expression Sccm So here's the error in it's entirety: {You cannot call a method on a null-valued expression., Exception calling "Open" with "1" argument(s):

"Command failed", Exception calling "Open" with "1" argument(s): "Command

This fixes #421 and https://github.com/chocolatey/chocolatey/issues/430#issuecomment-36642776">This cleans up config after fix #421check over here I changed one method signature and broke 25,000 other classes. Windows PowerShell scripting techniques PowerTip guest blogger VBScript getting started Weekend Scripter Sean Kearney Office Active Directory operating system storage WMI files text files community desktop management 2011 Scripting Games 2012 What did John Templeton mean when he said that the four most dangerous words in investing are: โ€˜this time itโ€™s different'? Powershell Function You Cannot Call A Method On A Null-valued Expression

How can I prove its value? How can I avoid being chastised for a project I inherited which was already buggy, but I was told to add features instead of fixing it? The Script worked fine but we wanted to add in a safeguard so the user could not accidental install the printer onto an Asset at another site on a different subnet. his comment is here Does a key signature go before or after a bar line?

By installing you accept the license for 'OpenHardwareMonitor' and each dependency you are installing. 20140302-10:22:20 [DEBUG] Installing packages to "C:\Chocolatey\lib". 20140302-10:22:20 [DEBUG] Running 'Run-NuGet' for OpenHardwareMonitor with source: '', version:'' 20140302-10:22:20 Invoke-command You Cannot Call A Method On A Null-valued Expression Thank you Matt for the prompt reply. An example: You cannot call a method on a null-valued expression.

Looks like you added that to #421?

Player claims their wizard character knows everything (from books). At C:\Chocolatey\chocolateyinstall\functions\Chocolatey-NuGet.ps1:90 char:17 + Write-Error "Package `'$installedPackageName v$installedPackageV ... + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + CategoryInfo : NotSpecified: (:) [Write-Error], WriteErrorException + FullyQualifiedErrorId : Microsoft.PowerShell.Commands.WriteErrorException,Write-Error in console, none detected. Is the English word "ikebana" a suitable translation for "่ฏ้“"? You Cannot Call A Method On A Null-valued Expression Exchange 2010 Making a large file using the terminal What is really curved, spacetime, or simply the coordinate lines?

Why did the best potions master have greasy hair? File not already open... Mysterious creeper-like explosions Why are password boxes always blanked out when other sensitive data isn't? http://electrictricycle.net/cannot-call/cannot-call-null-method-of-null.html Most likely, you are getting some other error but the finally block throws this exception which masks the original error.

bill-long commented Mar 4, 2014 I just tried this on Windows 8.1 with no problem, so it would seem there's another variable here. In it, you'll get: The week's top questions and answers Important community announcements Questions that need answers see an example newsletter By subscribing, you agree to the privacy policy and terms But there is more in the error description. Browse other questions tagged powershell or ask your own question.

If we are ignoring dependencies (False) then we will clean this up. 20140302-10:22:21 [CHOCO] ______ OpenHardwareMonitor v0.6.0 ______ 20140302-10:22:21 [DEBUG] Running 'Delete-ExistingErrorLog' for OpenHardwareMonitor 20140302-10:22:22 [DEBUG] Looking for failure log at There is no magic solution. To determine what variable is null and where, you need to read the stack trace and the line/symbol numbers of the line in question. All works beautifully now. –Nickoli Roussakov Mar 24 '14 at 14:43 add a comment| up vote 5 down vote It looks like $client isn't there any more.

When this occurs, an IF statement I have throws the error above. That's failing becaue it doesn't have access to everything under C:. maybe i should paste the whole script here it is function getFile { $strComputer = "." $TargetFolder = 'EowerShell' if (Test-Path $TargetFolder) { #Warn you the targeted folder, so you can bill-long commented Mar 5, 2014 @ferventcoder note that with the updated #421 fix, purposely setting the system drive root as the bin root is no longer possible.

Is it possible to write division equation in more rows?