Throw exception if a solution reference a not exist csproj.

Author: wyunchi-ms

src/Network/Network.sln

@@ -42,6 +42,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "KeyVault", "..\KeyVault\Key
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Compute.Helpers", "..\Compute\Compute.Helpers\Compute.Helpers.csproj", "{52CDB340-C4E6-40AD-A85A-9206DEF7B3CA}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ContainerInstance", "..\ContainerInstance\ContainerInstance\ContainerInstance.csproj", "{0E11B67A-1257-40D0-BD33-8315759FDB01}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU

tools/CreateFilterMappings.ps1

@@ -148,7 +148,7 @@ function Add-ProjectDependencies
         [string]$SolutionPath
     )
 
-    $CommonProjectsToIgnore = @("ScenarioTest.ResourceManager", "TestFx", "Tests" )
+    $CommonProjectsToIgnore = @("ScenarioTest.ResourceManager", "TestFx", "Tests", "Test", "src", "tools" )
 
     $ProjectDependencies = @()
     $Content = Get-Content -Path $SolutionPath
@@ -260,7 +260,7 @@ function Get-ModuleFromPath
         [string]$FilePath
     )
 
-    return $FilePath.Replace('/', '\').Split('\src\')[1].Split('\')[0]
+    return $FilePath.Replace('/', '\').Split('\src\')[-1].Split('\')[0]
 }
 function Add-CsprojMappings
 {
@@ -293,6 +293,10 @@ function Add-CsprojMappings
                             {
                                 $Values.Add($TempValue) | Out-Null
                             }
+                            else
+                            {
+                                Throw "${ProjectNameFromSolution}: $ReferencedProject is not found!"
+                            }
                         }
                     }
                 }