diff --git a/XPlus.setup b/XPlus.setup
index cf41b4c..c9e233f 100644
--- a/XPlus.setup
+++ b/XPlus.setup
@@ -383,8 +383,6 @@
             url="https://download.eclipse.org/releases/2024-09"/>
         <repository
             url="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2024-09"/>
-        <repository
-            url="http://hallvard.github.io/plantuml"/>
         <repository
             url="https://download.eclipse.org/justj/jres/21/updates/release/latest"/>
         <repository
diff --git a/bundles/nl.esi.xtext.expressions.tests/src/nl/esi/xtext/expressions/tests/ExpressionEvaluatorFunctionTest.xtend b/bundles/nl.esi.xtext.expressions.tests/src/nl/esi/xtext/expressions/tests/ExpressionEvaluatorFunctionTest.xtend
index 9710f24..fffba8d 100644
--- a/bundles/nl.esi.xtext.expressions.tests/src/nl/esi/xtext/expressions/tests/ExpressionEvaluatorFunctionTest.xtend
+++ b/bundles/nl.esi.xtext.expressions.tests/src/nl/esi/xtext/expressions/tests/ExpressionEvaluatorFunctionTest.xtend
@@ -319,4 +319,58 @@ class ExpressionEvaluatorFunctionTest extends ExpressionEvaluatorTestBase {
             }
         ''')
     }
+
+
+    @Test
+    def void testListOfLists() {
+        assertEval('''
+            record Config { 
+                string [ ] [ ] listOfListOfStrings string [ ] 
+                listOfStrings 
+                string aString
+            } 
+            Config config = Config {
+             listOfListOfStrings = <string[][]>[
+                 <string[]>['0a','0b','0c'],
+                 <string[]>['1a','1b','1c'],
+                 <string[]>['2a','2b','2c']
+             ],
+              listOfStrings = null,
+              aString = null
+             }
+            Config out = Config { 
+                listOfListOfStrings = null , 
+                listOfStrings = < string [ ] > [ "0a" , "0b" , "0c" ] , 
+                aString = "0a"
+            } 
+            
+            string s = "0a" 
+            string [ ] sArray = < string [ ] > [ "0a" , "0b" , "0c" ]       
+        ''', '''
+            record Config {
+                string[][]  listOfListOfStrings
+                string[]  listOfStrings
+                string aString
+            }
+            Config config = Config {
+             listOfListOfStrings = <string[][]>[
+                 <string[]>['0a','0b','0c'],
+                 <string[]>['1a','1b','1c'],
+                 <string[]>['2a','2b','2c']
+             ],
+              listOfStrings = null,
+              aString = null
+             }
+            Config out = Config {
+               listOfListOfStrings = null,
+               listOfStrings = get(config.listOfListOfStrings, 0), // expected returned value: ['0a', '0b', '0c']
+               aString = get(get(config.listOfListOfStrings, 0), 0)
+             }
+             string s = out.aString
+             string[] sArray = out.listOfStrings
+          ''')
+        
+    }
+    
+    
 }
diff --git a/bundles/nl.esi.xtext.expressions.tests/src/nl/esi/xtext/expressions/tests/ExpressionValidationTest.xtend b/bundles/nl.esi.xtext.expressions.tests/src/nl/esi/xtext/expressions/tests/ExpressionValidationTest.xtend
index 86397a1..3092ed5 100644
--- a/bundles/nl.esi.xtext.expressions.tests/src/nl/esi/xtext/expressions/tests/ExpressionValidationTest.xtend
+++ b/bundles/nl.esi.xtext.expressions.tests/src/nl/esi/xtext/expressions/tests/ExpressionValidationTest.xtend
@@ -209,6 +209,34 @@ class ExpressionValidationTest {
             int d = 2 ^ 3 ^ 2
         ''')
     }
+    
+    @Test
+    def void testListOfLists(){
+          validate('''
+            record Config {
+                string[][]  listOfListOfStrings
+                string[]  listOfStrings
+                string aString
+            }
+        Config config = Config {
+         listOfListOfStrings = <string[][]>[
+             <string[]>['0a','0b','0c'],
+             <string[]>['1a','1b','1c'],
+             <string[]>['2a','2b','2c']
+         ],
+                  listOfStrings = null,
+                  aString = null
+         }
+        Config out = Config {
+           listOfListOfStrings = null,
+           listOfStrings = get(config.listOfListOfStrings, 0), // expected returned value: ['0a', '0b', '0c']
+           aString = get(get(config.listOfListOfStrings, 0), 0)
+         }
+         
+         string s = out.aString
+         string[] s1 = out.listOfStrings
+          ''')
+    }
 
     private def validate(String text) {
         val result = parseHelper.parse(text)
diff --git a/bundles/nl.esi.xtext.expressions/META-INF/MANIFEST.MF b/bundles/nl.esi.xtext.expressions/META-INF/MANIFEST.MF
index 14ea210..7c811a4 100644
--- a/bundles/nl.esi.xtext.expressions/META-INF/MANIFEST.MF
+++ b/bundles/nl.esi.xtext.expressions/META-INF/MANIFEST.MF
@@ -3,6 +3,29 @@ Bundle-ManifestVersion: 2
 Bundle-Name: Expression Lang Core
 Bundle-Vendor: TNO-ESI
 Bundle-Version: 0.4.0.qualifier
+Export-Package: nl.esi.xtext.expressions,
+ nl.esi.xtext.expressions,
+ nl.esi.xtext.expressions.conversion,
+ nl.esi.xtext.expressions.evaluation,
+ nl.esi.xtext.expressions.evaluation,
+ nl.esi.xtext.expressions.expression,
+ nl.esi.xtext.expressions.expression.impl,
+ nl.esi.xtext.expressions.expression.util,
+ nl.esi.xtext.expressions.formatting2,
+ nl.esi.xtext.expressions.functions,
+ nl.esi.xtext.expressions.generator,
+ nl.esi.xtext.expressions.generator,
+ nl.esi.xtext.expressions.generator.plantuml,
+ nl.esi.xtext.expressions.parser.antlr,
+ nl.esi.xtext.expressions.parser.antlr.internal,
+ nl.esi.xtext.expressions.scoping,
+ nl.esi.xtext.expressions.scoping,
+ nl.esi.xtext.expressions.serializer,
+ nl.esi.xtext.expressions.services,
+ nl.esi.xtext.expressions.utilities,
+ nl.esi.xtext.expressions.utilities,
+ nl.esi.xtext.expressions.validation,
+ nl.esi.xtext.expressions.validation
 Bundle-SymbolicName: nl.esi.xtext.expressions; singleton:=true
 Bundle-ActivationPolicy: lazy
 Require-Bundle: nl.esi.xtext.types;visibility:=reexport,
@@ -17,63 +40,5 @@ Require-Bundle: nl.esi.xtext.types;visibility:=reexport,
  org.eclipse.emf.common,
  org.eclipse.core.runtime
 Bundle-RequiredExecutionEnvironment: JavaSE-21
-Export-Package: nl.esi.xtext.expressions,
- nl.esi.xtext.expressions.conversion,
- nl.esi.xtext.expressions.evaluation,
- nl.esi.xtext.expressions.functions,
- nl.esi.xtext.expressions.expression;
-  uses:="org.eclipse.emf.ecore,
-   org.eclipse.emf.common.util,
-   nl.esi.xtext.types.types",
- nl.esi.xtext.expressions.expression.impl;
-  uses:="org.eclipse.emf.ecore,
-   org.eclipse.emf.ecore.impl,
-   org.eclipse.emf.common.util,
-   org.eclipse.emf.common.notify,
-   nl.esi.xtext.types.types,
-   nl.esi.xtext.types.types.impl,
-   nl.esi.xtext.expressions.expression",
- nl.esi.xtext.expressions.expression.util;
-  uses:="org.eclipse.emf.ecore,
-   org.eclipse.emf.common.notify,
-   org.eclipse.emf.common.notify.impl,
-   org.eclipse.emf.ecore.util,
-   nl.esi.xtext.types.types,
-   nl.esi.xtext.expressions.expression",
- nl.esi.xtext.expressions.formatting2;uses:="nl.esi.xtext.types.formatting2,org.eclipse.xtext.formatting2,nl.esi.xtext.expressions.expression",
- nl.esi.xtext.expressions.generator;
-  uses:="nl.esi.xtext.types.generator,
-   org.eclipse.xtext.generator,
-   org.eclipse.emf.ecore.resource,
-   nl.esi.xtext.expressions.expression",
- nl.esi.xtext.expressions.generator.plantuml;uses:="nl.esi.xtext.types.generator,org.eclipse.xtext.generator,nl.esi.xtext.expressions.expression",
- nl.esi.xtext.expressions.parser.antlr;uses:="org.eclipse.xtext.parser.antlr,nl.esi.xtext.expressions.parser.antlr.internal,nl.esi.xtext.expressions.services",
- nl.esi.xtext.expressions.parser.antlr.internal;
-  uses:="org.eclipse.emf.ecore,
-   org.eclipse.emf.common.util,
-   org.eclipse.xtext.parser.antlr,
-   nl.esi.xtext.expressions.services,
-   org.antlr.runtime",
- nl.esi.xtext.expressions.scoping;
-  uses:="org.eclipse.emf.ecore,
-   org.eclipse.xtext.scoping,
-   nl.esi.xtext.expressions.expression",
- nl.esi.xtext.expressions.serializer;
-  uses:="org.eclipse.emf.ecore,
-   org.eclipse.xtext.nodemodel,
-   org.eclipse.xtext.serializer.analysis,
-   nl.esi.xtext.types.serializer,
-   nl.esi.xtext.expressions.services,
-   org.eclipse.xtext.serializer.sequencer,
-   org.eclipse.xtext,
-   org.eclipse.xtext.serializer,
-   nl.esi.xtext.expressions.expression",
- nl.esi.xtext.expressions.services;uses:="nl.esi.xtext.types.services,org.eclipse.xtext.service,org.eclipse.xtext",
- nl.esi.xtext.expressions.utilities;uses:="org.eclipse.emf.ecore,nl.esi.xtext.types.utilities,nl.esi.xtext.expressions.expression",
- nl.esi.xtext.expressions.validation;
-  uses:="org.eclipse.emf.ecore,
-   org.eclipse.xtext.scoping,
-   nl.esi.xtext.types.types,
-   nl.esi.xtext.expressions.expression"
 Import-Package: org.apache.log4j
 Automatic-Module-Name: nl.esi.xtext.expressions
diff --git a/bundles/nl.esi.xtext.expressions/src/nl/esi/xtext/expressions/utilities/ExpressionsUtilities.xtend b/bundles/nl.esi.xtext.expressions/src/nl/esi/xtext/expressions/utilities/ExpressionsUtilities.xtend
index 84bf985..c02abee 100644
--- a/bundles/nl.esi.xtext.expressions/src/nl/esi/xtext/expressions/utilities/ExpressionsUtilities.xtend
+++ b/bundles/nl.esi.xtext.expressions/src/nl/esi/xtext/expressions/utilities/ExpressionsUtilities.xtend
@@ -322,23 +322,27 @@ class ExpressionsUtilities {
     /**
      * Recursively substitute generic type parameters in a type structure.
      */
-    private def static Type substituteGenerics(Type type, Map<GenericsTypeParam, Type> resolutionMap) {
-        if (type === null) return null
-        return switch (type) {
+    private def static Type substituteGenerics(Type targetType, Map<GenericsTypeParam, Type> resolutionMap) {
+        if (targetType === null) return null
+        return switch (targetType) {
             VectorTypeConstructor: createVectorTypeConstructor => [
-                type = substituteGenerics(type.typeObject.elementType.asType, resolutionMap).type
-                dimensions += type.dimensions.copyAll
+                val substituteType = resolutionMap.get(targetType.type)
+                type = substituteGenerics(targetType.typeObject.elementType.asType, resolutionMap).type
+                if(substituteType.isVectorType) {
+                    dimensions += substituteType.dimensions.copyAll
+                }
+                dimensions += targetType.dimensions.copyAll
             ]
             MapTypeConstructor: createMapTypeConstructor => [
-                type = substituteGenerics(type.typeObject.keyType.asType, resolutionMap).type
-                valueType = substituteGenerics(type.typeObject.valueType.asType, resolutionMap).asExprType
+                type = substituteGenerics(targetType.typeObject.keyType.asType, resolutionMap).type
+                valueType = substituteGenerics(targetType.typeObject.valueType.asType, resolutionMap).asExprType
             ]
             TypeReference: {
                 // resolve generics or just the original type decl
-                return resolutionMap.getOrDefault(type.type,type)
+                return resolutionMap.getOrDefault(targetType.type,targetType)
             }
             default:
-               type
+               targetType
         }
     }
 
diff --git a/bundles/nl.esi.xtext.launch/Launch Runtime Eclipse.launch b/bundles/nl.esi.xtext.launch/Launch Runtime Eclipse.launch
index bd540f7..8539978 100644
--- a/bundles/nl.esi.xtext.launch/Launch Runtime Eclipse.launch	
+++ b/bundles/nl.esi.xtext.launch/Launch Runtime Eclipse.launch	
@@ -74,13 +74,6 @@
         <setEntry value="junit-platform-suite-commons@default:default"/>
         <setEntry value="junit-platform-suite-engine@default:default"/>
         <setEntry value="junit-vintage-engine@default:default"/>
-        <setEntry value="net.sourceforge.plantuml.eclipse.imagecontrol@default:default"/>
-        <setEntry value="net.sourceforge.plantuml.eclipse@default:default"/>
-        <setEntry value="net.sourceforge.plantuml.ecore@default:default"/>
-        <setEntry value="net.sourceforge.plantuml.jdt@default:default"/>
-        <setEntry value="net.sourceforge.plantuml.lib@default:default"/>
-        <setEntry value="net.sourceforge.plantuml.svg@default:default"/>
-        <setEntry value="net.sourceforge.plantuml.text@default:default"/>
         <setEntry value="org.antlr.generator@default:default"/>
         <setEntry value="org.antlr.runtime@default:default"/>
         <setEntry value="org.aopalliance@default:default"/>
diff --git a/bundles/nl.esi.xtext.types/META-INF/MANIFEST.MF b/bundles/nl.esi.xtext.types/META-INF/MANIFEST.MF
index c5cfa90..ff5543f 100644
--- a/bundles/nl.esi.xtext.types/META-INF/MANIFEST.MF
+++ b/bundles/nl.esi.xtext.types/META-INF/MANIFEST.MF
@@ -16,7 +16,6 @@ Require-Bundle: nl.esi.xtext.common.lang;visibility:=reexport,
  org.eclipse.xtext.xbase.lib;bundle-version="2.15.0",
  org.apache.commons.lang;bundle-version="2.6.0",
  org.apache.commons.cli,
- net.sourceforge.plantuml.lib;bundle-version="1.2017.15",
  org.eclipse.core.runtime;bundle-version="3.16.0",
  org.eclipse.e4.core.di;bundle-version="1.7.400",
  org.eclipse.core.resources
diff --git a/bundles/nl.esi.xtext.types/src/nl/esi/xtext/types/utilities/TypeUtilities.xtend b/bundles/nl.esi.xtext.types/src/nl/esi/xtext/types/utilities/TypeUtilities.xtend
index acf7ba7..42edfce 100644
--- a/bundles/nl.esi.xtext.types/src/nl/esi/xtext/types/utilities/TypeUtilities.xtend
+++ b/bundles/nl.esi.xtext.types/src/nl/esi/xtext/types/utilities/TypeUtilities.xtend
@@ -31,6 +31,7 @@ import nl.esi.xtext.types.types.VectorTypeConstructor
 import nl.esi.xtext.types.types.VectorTypeDecl
 import org.eclipse.emf.ecore.resource.Resource
 import org.eclipse.emf.ecore.util.EcoreUtil
+import nl.esi.xtext.types.types.Dimension
 
 class TypeUtilities {
 	/*
@@ -61,6 +62,16 @@ class TypeUtilities {
 	def static boolean isVectorType(Type t){
 		return t.getTypeObject.isVectorType
 	}
+
+    def static List<Dimension> getDimensions(Type t){
+        if(t instanceof VectorTypeConstructor) {
+            return t.dimensions
+        }
+        if (t instanceof VectorTypeDecl) {
+            return t.constructor.dimensions
+        }
+        return List.of
+    }
 	
 	def static boolean isVectorType(TypeObject t){
 		t instanceof VectorTypeConstructor || t instanceof VectorTypeDecl
diff --git a/features/nl.esi.xplus.feature/feature.xml b/features/nl.esi.xplus.feature/feature.xml
index b353dfe..53a26d6 100644
--- a/features/nl.esi.xplus.feature/feature.xml
+++ b/features/nl.esi.xplus.feature/feature.xml
@@ -31,10 +31,6 @@ Languages.
       %license
    </license>
 
-   <requires>
-      <import plugin="net.sourceforge.plantuml.lib" version="1.2024.5" match="compatible"/>
-   </requires>
-
    <plugin
          id="nl.esi.xtext.types.ide"
          version="0.0.0"/>
diff --git a/releng/nl.esi.xplus.standard.site/category.xml b/releng/nl.esi.xplus.standard.site/category.xml
index 1c250cf..3397cc1 100644
--- a/releng/nl.esi.xplus.standard.site/category.xml
+++ b/releng/nl.esi.xplus.standard.site/category.xml
@@ -38,9 +38,6 @@
    <bundle id="Java-WebSocket.source">
       <category name="libs"/>
    </bundle>
-   <bundle id="net.sourceforge.plantuml.lib">
-      <category name="libs"/>
-   </bundle>
    <category-def name="XPlus" label="XPlus">
       <description>
          XPlus Framework
diff --git a/releng/nl.esi.xplus.target/nl.esi.xplus.target.target b/releng/nl.esi.xplus.target/nl.esi.xplus.target.target
index 09739c0..510a716 100644
--- a/releng/nl.esi.xplus.target/nl.esi.xplus.target.target
+++ b/releng/nl.esi.xplus.target/nl.esi.xplus.target.target
@@ -72,11 +72,7 @@
       <repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2024-09"/>
     </location>
     <location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
-      <unit id="net.sourceforge.plantuml.lib" version="0.0.0"/>
-      <repository location="http://hallvard.github.io/plantuml"/>
-    </location>
-    <location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
-      <unit id="a.jre.org.eclipse.justj.openjdk.hotspot.jre.full.stripped" version="0.0.0"/>
+      <unit id="a.jre.org.eclipse.justj.openjdk.hotspot.jre.full" version="0.0.0"/>
       <repository location="https://download.eclipse.org/justj/jres/21/updates/release/latest"/>
     </location>
     <location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">