diff --git a/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/ICSharpCode.Reporting.csproj b/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/ICSharpCode.Reporting.csproj
index 4bfa305c23..d6c887b9a9 100644
--- a/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/ICSharpCode.Reporting.csproj
+++ b/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/ICSharpCode.Reporting.csproj
@@ -115,6 +115,7 @@
     <Compile Include="Src\Expressions\ExpressionRunner.cs" />
     <Compile Include="Src\Expressions\Irony\Ast\AstExtensions.cs" />
     <Compile Include="Src\Expressions\Irony\Ast\FieldsNode.cs" />
+    <Compile Include="Src\Expressions\Irony\Ast\GlobalsNode.cs" />
     <Compile Include="Src\Expressions\Irony\Ast\ParametersCallNode.cs" />
     <Compile Include="Src\Expressions\Irony\ExpressionEvaluator.cs" />
     <Compile Include="Src\Expressions\Irony\ReportingLanguageGrammer.cs" />
diff --git a/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Src/Expressions/ExpressionHelper.cs b/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Src/Expressions/ExpressionHelper.cs
index ece3f53614..252ec679d6 100644
--- a/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Src/Expressions/ExpressionHelper.cs
+++ b/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Src/Expressions/ExpressionHelper.cs
@@ -3,6 +3,7 @@
 using System;
 using System.Globalization;
 using ICSharpCode.Reporting.Globals;
+using Irony.Interpreter.Ast;
 
 namespace ICSharpCode.Reporting.Expressions
 {
@@ -26,5 +27,9 @@ namespace ICSharpCode.Reporting.Expressions
 			}
 			return false;
 		}
+		
+		public static string ComposeAstNodeError (string branch,AstNode node) {
+			return String.Format ("Missing {0} <{1}>",branch,node.AsString);
+		}
 	}
 }
diff --git a/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Src/Expressions/Irony/Ast/FieldsNode.cs b/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Src/Expressions/Irony/Ast/FieldsNode.cs
index 27369a45e4..40e6c22ad9 100644
--- a/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Src/Expressions/Irony/Ast/FieldsNode.cs
+++ b/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Src/Expressions/Irony/Ast/FieldsNode.cs
@@ -30,6 +30,9 @@ namespace ICSharpCode.Reporting.Expressions.Irony.Ast
 			thread.CurrentNode = this;  //standard prolog
 			var container = thread.GetCurrentContainer();
 			var column = (ExportText)container.ExportedItems.Where(x => x.Name == fieldNode.AsString).FirstOrDefault();
+			if (column == null) {
+				return ExpressionHelper.ComposeAstNodeError("Fields",fieldNode);
+			}
 			return	column.Text;
 		}
 	}
diff --git a/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Src/Expressions/Irony/Ast/GlobalsNode.cs b/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Src/Expressions/Irony/Ast/GlobalsNode.cs
new file mode 100644
index 0000000000..8300d0137b
--- /dev/null
+++ b/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Src/Expressions/Irony/Ast/GlobalsNode.cs
@@ -0,0 +1,30 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
+using System;
+using System.Linq;
+using ICSharpCode.Reporting.PageBuilder.ExportColumns;
+using Irony.Ast;
+using Irony.Interpreter;
+using Irony.Interpreter.Ast;
+using Irony.Parsing;
+
+namespace ICSharpCode.Reporting.Expressions.Irony.Ast
+{
+	/// <summary>
+	/// Description of GlobalsNode.
+	/// </summary>
+	public class GlobalsNode: AstNode
+	{
+		AstNode globalNode;
+		
+		public override void Init(AstContext context, ParseTreeNode treeNode)
+		{
+			base.Init(context, treeNode);
+		}
+		
+		public override void DoSetValue(ScriptThread thread, object value)
+		{
+			base.DoSetValue(thread, value);
+		}
+	}
+}
diff --git a/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Src/Expressions/Irony/Ast/ParametersCallNode.cs b/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Src/Expressions/Irony/Ast/ParametersCallNode.cs
index f9ae4a06d9..cb9b2fda3c 100644
--- a/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Src/Expressions/Irony/Ast/ParametersCallNode.cs
+++ b/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Src/Expressions/Irony/Ast/ParametersCallNode.cs
@@ -30,6 +30,9 @@ namespace ICSharpCode.Reporting.Expressions.Irony.Ast
 			thread.CurrentNode = this;  //standard prolog
 			var parametersCollection = thread.GetParametersCollection();
 			result = parametersCollection.Find(parameterNode.AsString);
+			if (result == null)
+//				return  String.Format("Missing Parameter <{0}>",parameterNode.AsString);
+				return ExpressionHelper.ComposeAstNodeError("Parameters",parameterNode);
 			return result.ParameterValue;
 		}
 	}
diff --git a/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Src/Expressions/Irony/ReportingLanguageGrammer.cs b/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Src/Expressions/Irony/ReportingLanguageGrammer.cs
index 74f18c13a9..be88186717 100644
--- a/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Src/Expressions/Irony/ReportingLanguageGrammer.cs
+++ b/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Src/Expressions/Irony/ReportingLanguageGrammer.cs
@@ -15,6 +15,7 @@ namespace ICSharpCode.Reporting.Expressions.Irony
 	/// </summary>
 	public class ReportingLanguageGrammer:InterpretedLanguageGrammar
 	{
+		private const string exclamationMark = "!";
 		public ReportingLanguageGrammer() :base(caseSensitive : false) {
 			
       this.GrammarComments = 
@@ -56,6 +57,7 @@ bool operations &,&&, |, ||; ternary '?:' operator." ;
       // SharpReporting
       var ParametersSection = new NonTerminal("ParametersCall",typeof(ParametersCallNode));
       var FieldsSection  = new NonTerminal("FieldsCall",typeof(FieldsNode));
+      var GlobalSection = new NonTerminal("GlobalSection",typeof(GlobalsNode));
       
       // end of SharpReporting
       
@@ -77,6 +79,7 @@ bool operations &,&&, |, ||; ternary '?:' operator." ;
       // 3. BNF rules
       Expr.Rule = Term | UnExpr | BinExpr | PrefixIncDec | PostfixIncDec | TernaryIfExpr  
       			| ParametersSection
+//      	| GlobalSection
       			| FieldsSection;
       Term.Rule = number | ParExpr | stringLit | FunctionCall | identifier | MemberAccess | IndexedAccess;
       
@@ -96,11 +99,18 @@ bool operations &,&&, |, ||; ternary '?:' operator." ;
       ArgList.Rule = MakeStarRule(ArgList, comma, Expr);
       FunctionCall.Rule = Expr + PreferShiftHere() + "(" + ArgList + ")";
       
-     // SharpReporting
-     
-     ParametersSection.Rule = ToTerm("Parameters") + "!" + identifier;
-     FieldsSection.Rule  = ToTerm("Fields") + "!" + identifier;
+      // SharpReporting
+      
+      ParametersSection.Rule = ToTerm("Parameters") + exclamationMark + identifier;
+      FieldsSection.Rule  = ToTerm("Fields") + exclamationMark + identifier;
      
+      /*
+      GlobalSection.Rule = GlobalSection + exclamationMark + Symbol("PageNumber")
+      	| GlobalSection + exclamationMark + Symbol("TotalPages")
+      	| GlobalSection + exclamationMark + Symbol("ExecutionTime")
+      	| GlobalSection + exclamationMark + Symbol("ReportFolder")
+      	| GlobalSection + exclamationMark + Symbol("ReportName");
+      */
       // end of SharpReporting
       FunctionCall.NodeCaptionTemplate = "call #{0}(...)";
       
diff --git a/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Test/ICSharpCode.Reporting.Test/src/Expressions/InterationTests/FieldsFixture.cs b/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Test/ICSharpCode.Reporting.Test/src/Expressions/InterationTests/FieldsFixture.cs
index 0fe065a59c..47244f7907 100644
--- a/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Test/ICSharpCode.Reporting.Test/src/Expressions/InterationTests/FieldsFixture.cs
+++ b/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Test/ICSharpCode.Reporting.Test/src/Expressions/InterationTests/FieldsFixture.cs
@@ -40,6 +40,25 @@ namespace ICSharpCode.Reporting.Test.Expressions.InterationTests
 		}
 		
 		
+		[Test]
+		public void FieldNotExist() {
+			var script = "=Fields!myfieldNotExist";
+			collection[0].Text = script;
+			collection.Add(new ExportText() 
+			               {
+			               	Text = "Sharpdevelop",
+			               	Name = "myfield1"
+			               });
+			var visitor = new ExpressionVisitor(new ReportSettings());
+			var exportContainer = new ExportContainer();
+			exportContainer.ExportedItems.Add(collection[0]);
+			exportContainer.ExportedItems.Add(collection[1]);
+			visitor.Visit(exportContainer);	
+			Assert.That (collection[0].Text.StartsWith("Missing"));
+			Assert.That (collection[0].Text.Contains("myfieldNotExist"));
+		}
+		
+		
 		[SetUp]
 		public void CreateExportlist() {
 		collection = new Collection<ExportText>();
diff --git a/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Test/ICSharpCode.Reporting.Test/src/Expressions/InterationTests/ParametersFixture.cs b/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Test/ICSharpCode.Reporting.Test/src/Expressions/InterationTests/ParametersFixture.cs
index 24872ca575..fe6c402fff 100644
--- a/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Test/ICSharpCode.Reporting.Test/src/Expressions/InterationTests/ParametersFixture.cs
+++ b/src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Test/ICSharpCode.Reporting.Test/src/Expressions/InterationTests/ParametersFixture.cs
@@ -48,6 +48,25 @@ namespace ICSharpCode.Reporting.Test.Expressions.InterationTests
 		}
 		
 		
+		[Test]
+		public void ParameterNotExist() {
+			var parameters = new ParameterCollection();
+			parameters.Add(new BasicParameter() {
+			               	ParameterName = "param1",
+			               	ParameterValue = "SharpDevelop"
+			               }
+			              );
+			var reportSettings = CreateReportSettings(parameters);
+			var visitor = new ExpressionVisitor(reportSettings);
+			
+			var script = "=Parameters!paramNotExist";
+			collection[0].Text = script;
+			visitor.Visit(collection[0]);
+			Assert.That (collection[0].Text.StartsWith("Missing"));
+			Assert.That (collection[0].Text.Contains("paramNotExist"));
+		}
+		
+		
 		ReportSettings CreateReportSettings(ParameterCollection parameters)
 		{
 			var reportSettings = new ReportSettings();