title: Cannot create a task from xml for task Azure Blob Download Task. Error 0x80070057 the parameter is in correct
body: <p>We have implemented an SSIS package which downloads the file from Azure blob storage. The package works when we execute from local development box. But it's failing on TEST environment. </p>
  
  <p>This was working earlier both local and TEST environment. We couldn't figure out what went wrong recently.</p>
  
  <p>Can somebody help us here?</p>
  
  <p>Following are the software components we have installed.</p>
  
  <p>SQL Server Version: 2016
  SSDT : Microsoft SQL Server Data Tool Visual Studio 2017
  Service Feature Pack: SQL Server 2016 Integration Services Feature Pack for Azure (x64)
  Management Studio: Microsoft SQL Server Management Studio - 17.9</p>
  
  <p>Following are the properties we have setup.</p>
  
  <p>Component: Azure Blob Download Task.
  Properties: AzureStorageConnection.
  LocalDirectory: 
  BlobContainer:
  FileName</p>
  
  <p>Following are the error message we are seeing in the execution context.</p>
  
  <p>Azure Blob Download Task:Error: There were errors during task validation.</p>
  
  <p>Azure Blob Download Task:Error: The task has failed to load. The contact information for this task is "".</p>
  
  <p>Azure Blob Upload Task:Error: Failed to load task "Azure Blob Upload Task", type "". The contact information for this task is "".</p>
  
  <p>Loop through records:Error: Cannot create a task from XML for task "Azure Blob Upload Task", type "SSIS.ReplacementTask, {8B8C4D3B-F53C-4DCC-8D7D-6E197EE31125}" due to error 0x80070057 "The parameter is incorrect.".</p>
  
  <p>Azure Blob Download Task:Error: Failed to load task "Azure Blob Download Task", type "". The contact information for this task is "".</p>
  
  <p>Loop through records:Error: Cannot create a task from XML for task "Azure Blob Download Task", type "SSIS.ReplacementTask, {8B8C4D3B-F53C-4DCC-8D7D-6E197EE31125}" due to error 0x80070057 "The parameter is incorrect.".</p>