diff --git a/ICSharpCode.NRefactory.CSharp/Completion/CSharpCompletionEngine.cs b/ICSharpCode.NRefactory.CSharp/Completion/CSharpCompletionEngine.cs
index cb1c1338d6..29e2715260 100644
--- a/ICSharpCode.NRefactory.CSharp/Completion/CSharpCompletionEngine.cs
+++ b/ICSharpCode.NRefactory.CSharp/Completion/CSharpCompletionEngine.cs
@@ -420,7 +420,6 @@ namespace ICSharpCode.NRefactory.CSharp.Completion
 				
 				var contextList = new CompletionDataWrapper (this);
 				var identifierStart = GetExpressionAtCursor ();
-				
 				if (identifierStart != null && identifierStart.Item2 is TypeParameterDeclaration)
 					return null;
 				
@@ -472,6 +471,11 @@ namespace ICSharpCode.NRefactory.CSharp.Completion
 					return null;
 				}
 				if (n is ArrayInitializerExpression) {
+					// check for new [] {...} expression -> no need to resolve the type there
+					var parent = n.Parent as ArrayCreateExpression;
+					if (parent != null && parent.Type.IsNull)
+						return DefaultControlSpaceItems ();
+					
 					var initalizerResult = ResolveExpression (identifierStart.Item1, n.Parent, identifierStart.Item3);
 					
 					var concreteNode = identifierStart.Item3.GetNodeAt<IdentifierExpression> (location);
@@ -479,8 +483,8 @@ namespace ICSharpCode.NRefactory.CSharp.Completion
 					if (concreteNode != null && concreteNode.Parent != null && concreteNode.Parent.Parent != null && concreteNode.Identifier != "a" && concreteNode.Parent.Parent is NamedExpression) {
 						return DefaultControlSpaceItems ();
 					}
-						
-					if (initalizerResult != null) { 
+					
+					if (initalizerResult != null && initalizerResult.Item1.Type.Kind != TypeKind.Unknown) { 
 						
 						foreach (var property in initalizerResult.Item1.Type.GetProperties ()) {
 							if (!property.IsPublic)
@@ -494,7 +498,8 @@ namespace ICSharpCode.NRefactory.CSharp.Completion
 						}
 						return contextList.Result;
 					}
-					return null;
+					Console.WriteLine ("blub");
+					return DefaultControlSpaceItems ();
 				}
 				if (n != null/* && !(identifierStart.Item2 is TypeDeclaration)*/) {
 					csResolver = new CSharpResolver (ctx);
@@ -1894,6 +1899,7 @@ namespace ICSharpCode.NRefactory.CSharp.Completion
 				expr = baseUnit.GetNodeAt<TypeParameterDeclaration> (location.Line, location.Column - 1); 
 			}
 			
+			
 			if (expr == null)
 				return null;
 			var member = Unit.GetNodeAt<AttributedNode> (memberLocation);
diff --git a/ICSharpCode.NRefactory.CSharp/Completion/CSharpCompletionEngineBase.cs b/ICSharpCode.NRefactory.CSharp/Completion/CSharpCompletionEngineBase.cs
index 4e8fe5be47..4fbcff65c8 100644
--- a/ICSharpCode.NRefactory.CSharp/Completion/CSharpCompletionEngineBase.cs
+++ b/ICSharpCode.NRefactory.CSharp/Completion/CSharpCompletionEngineBase.cs
@@ -413,7 +413,6 @@ namespace ICSharpCode.NRefactory.CSharp.Completion
 			} else {
 				memberLocation = new TextLocation (1, 1);
 			}
-			
 			using (var stream = new System.IO.StringReader (wrapper.ToString ())) {
 				try {
 					var parser = new CSharpParser ();
@@ -477,13 +476,21 @@ namespace ICSharpCode.NRefactory.CSharp.Completion
 			
 			var memberLocation = currentMember != null ? currentMember.Region.Begin : currentType.Region.Begin;
 			var mref = baseUnit.GetNodeAt (location.Line, location.Column - 1, n => n is InvocationExpression || n is ObjectCreateExpression); 
-			AstNode expr;
+			AstNode expr = null;
 			if (mref is InvocationExpression) {
 				expr = ((InvocationExpression)mref).Target;
 			} else if (mref is ObjectCreateExpression) {
 				expr = mref;
 			} else {
-				return null;
+				baseUnit = ParseStub (")};", false);
+				mref = baseUnit.GetNodeAt (location.Line, location.Column - 1, n => n is InvocationExpression || n is ObjectCreateExpression); 
+				if (mref is InvocationExpression) {
+					expr = ((InvocationExpression)mref).Target;
+				} else if (mref is ObjectCreateExpression) {
+					expr = mref;
+				}
+				if (expr == null)
+					return null;
 			}
 			var member = Unit.GetNodeAt<AttributedNode> (memberLocation);
 			var member2 = baseUnit.GetNodeAt<AttributedNode> (memberLocation);
diff --git a/ICSharpCode.NRefactory.Tests/CSharp/CodeCompletion/ObjectInitializerTests.cs b/ICSharpCode.NRefactory.Tests/CSharp/CodeCompletion/ObjectInitializerTests.cs
index 60881c6df3..8705796241 100644
--- a/ICSharpCode.NRefactory.Tests/CSharp/CodeCompletion/ObjectInitializerTests.cs
+++ b/ICSharpCode.NRefactory.Tests/CSharp/CodeCompletion/ObjectInitializerTests.cs
@@ -31,6 +31,24 @@ namespace ICSharpCode.NRefactory.CSharp.CodeCompletion
 {
 	public class ObjectInitializerTests : TestBase
 	{
+		[Test()]
+		public void TestArrayInitializerStart ()
+		{
+			CodeCompletionBugTests.CombinedProviderTest (
+@"using System;
+
+class MyTest
+{
+	public void Test ()
+	{
+		$new [] { M$
+	}
+}
+", provider => {
+				Assert.IsNotNull (provider.Find ("Tuple"), "class 'MyTest' not found.");
+			});
+		}
+		
 		[Test()]
 		public void TestArrayInitializerSimple ()
 		{
@@ -49,6 +67,25 @@ class MyTest
 			});
 		}
 		
+		/// <summary>
+		/// Bug 432727 - No completion if no constructor
+		/// </summary>
+		[Test()]
+		public void TestArrayInitializerParameterContext ()
+		{
+			var provider = ParameterCompletionTests.CreateProvider (
+@"using System;
+
+class MyTest
+{
+	public void Test ()
+	{
+		$new [] { Tuple.Create($
+	}
+}");
+			Assert.IsNotNull (provider, "provider was not created.");
+			Assert.Greater (provider.OverloadCount, 1);
+		}
 		
 		/// <summary>
 		/// Bug 487236 - Object initializer completion uses wrong type