Merge 'prerelease' into master

Design/Rule0005VariableCasingShouldNotDifferFromDeclaration.cs

@@ -172,6 +172,9 @@ private void AnalyzeActionAreaSectionName(SyntaxNodeAnalysisContext ctx)
         private void AnalyzeTriggerDeclaration(SyntaxNodeAnalysisContext ctx)
         {
             TriggerDeclarationSyntax syntax = ctx.Node as TriggerDeclarationSyntax;
+            if (syntax == null)
+                return;
+
             ISymbolWithTriggers symbolWithTriggers = ctx.ContainingSymbol.ContainingSymbol as ISymbolWithTriggers;
 
             TriggerTypeInfo triggerTypeInfo = symbolWithTriggers.GetTriggerTypeInfo(syntax.Name.Identifier.ValueText);

Design/Rule0043SecretText.cs

@@ -98,7 +98,7 @@ private void AnalyzeHttpObjects(OperationAnalysisContext ctx)
 
         private bool IsArgumentOfTypeSecretText(IArgument argument)
         {
-            return argument.Parameter.OriginalDefinition.GetTypeSymbol().GetNavTypeKindSafe() == NavTypeKind.SecretText;
+            return argument.Parameter?.OriginalDefinition.GetTypeSymbol().GetNavTypeKindSafe() == NavTypeKind.SecretText;
         }
 
         private static bool IsAuthorizationArgument(IArgument argument)