I have two Visual Studio database projects. Both build fine on my local dev environment. On the TFS build server, with a TFS build solution containing both projcets, one builds fine and the other fails with this error:
Task "SqlBuildTask"
Creating a model to represent the project...
C:\Program Files\MSBuild\Microsoft\VisualStudio\v9.0\TeamData\Microsoft.Data.Schema.SqlTasks.targets(58,5): error MSB4018: The "SqlBuildTask" task failed unexpectedly.
C:\Program Files\MSBuild\Microsoft\VisualStudio\v9.0\TeamData\Microsoft.Data.Schema.SqlTasks.targets(58,5): error MSB4018: System.NullReferenceException: Object reference not set to an instance of an object.
C:\Program Files\MSBuild\Microsoft\VisualStudio\v9.0\TeamData\Microsoft.Data.Schema.SqlTasks.targets(58,5): error MSB4018: at Microsoft.Data.Schema.Tasks.TaskHostLoader.Load(ITaskHost providedHost, TaskLoggingHelper providedLogger)
C:\Program Files\MSBuild\Microsoft\VisualStudio\v9.0\TeamData\Microsoft.Data.Schema.SqlTasks.targets(58,5): error MSB4018: at Microsoft.Data.Schema.Tasks.DBBuildTask.Execute()
C:\Program Files\MSBuild\Microsoft\VisualStudio\v9.0\TeamData\Microsoft.Data.Schema.SqlTasks.targets(58,5): error MSB4018: at Microsoft.Build.BuildEngine.TaskEngine.ExecuteInstantiatedTask(EngineProxy engineProxy, ItemBucket bucket, TaskExecutionMode howToExecuteTask, ITask task, Boolean& taskResult)
I've noticed the following difference in the build log, which I think is relevant, but I don't know what is causing it.
Good project:
Overriding target "Build" in project "C:\Windows\Microsoft.NET\Framework\v3.5\Microsoft.Common.targets" with target "Build" from project "C:\Program Files\MSBuild\Microsoft\VisualStudio\v9.0\TeamData\Microsoft.VisualStudio.TeamSystem.Data.Tasks.targets".
Failing project:
Overriding target "Build" in project "C:\Windows\Microsoft.NET\Framework\v3.5\Microsoft.Common.targets" with target "Build" from project "C:\Program Files\MSBuild\Microsoft\VisualStudio\v9.0\TeamData\Microsoft.Data.Schema.Common.targets".
Both DB projects include the following import (only):
<Import Project="$(MSBuildExtensionsPath)\Microsoft\VisualStudio\v9.0\TeamData\Microsoft.Data.Schema.SqlTasks.targets" />
Clues welcome!