fix Debugger: Move mouse over static event -> crash 'unknown member type'

src/AddIns/Debugger/Debugger.AddIn/NRefactory/ExpressionEvaluationVisitor.cs

@@ -464,7 +464,10 @@ namespace Debugger.AddIn
 		
 		string Visit(MemberResolveResult result)
 		{
-			return Print(result.TargetResult) + "." + result.Member.Name;
+			string text = Print(result.TargetResult);
+			if (!string.IsNullOrWhiteSpace(text))
+				text += ".";
+			return text + result.Member.Name;
 		}
 		
 		string Visit(OperatorResolveResult result)

src/AddIns/Debugger/Debugger.Core/Value.cs

@@ -416,6 +416,16 @@ namespace Debugger
 				return GetPropertyValue(evalThread, objectInstance, (IProperty)memberInfo, arguments);
 			} else if (memberInfo is IMethod) {
 				return InvokeMethod(evalThread, objectInstance, (IMethod)memberInfo, arguments);
+			} else if (memberInfo is IEvent) { 
+				string name = memberInfo.Name;
+				IField f = memberInfo.DeclaringType.GetFields(m => m.Name == name, GetMemberOptions.None).FirstOrDefault();
+				if (f == null) {
+					name += "Event";
+					f = memberInfo.DeclaringType.GetFields(m => m.Name == name, GetMemberOptions.None).FirstOrDefault();
+				}
+				if (f == null)
+					throw new GetValueException("Cannot retrieve event value");
+				return GetFieldValue(evalThread, objectInstance, f);
 			}
 			throw new DebuggerException("Unknown member type: " + memberInfo.GetType());
 		}