diff --git a/Modulefile b/Modulefile
index 6cd70bf..cbcc5de 100644
--- a/Modulefile
+++ b/Modulefile
@@ -13,11 +13,11 @@ proc ModulesHelp { } {
 #    puts stderr     "Don't forget to execute 'scl enable devtoolset-7 bash'"
 #}
 
-if {![info exists ::env(PROJECT)] && [file exists $::env(HOME)/.sdkman/candidates/java/11.0.9.hs-adpt/] != 1} { 
-    puts stderr "Please install java via 'sdk install java 11.0.9.hs-adpt'!"
-    prereq java/11.0.9
+if {![info exists ::env(PROJECT)] && [file exists $::env(HOME)/.sdkman/candidates/java/17.0.2-open/] != 1} { 
+    puts stderr "Please install java via 'sdk install java 17.0.2-open'!"
+    prereq java/17.0.2
 } else {
-    prepend-path PATH $::env(HOME)/.sdkman/candidates/java/11.0.9.hs-adpt/bin
+    prepend-path PATH $::env(HOME)/.sdkman/candidates/java/17.0.2-open/bin
 }
 
 setenv PROJECT RDL-Editor
diff --git a/com.minres.rdl.parent/com.minres.rdl.feature/feature.xml b/com.minres.rdl.parent/com.minres.rdl.feature/feature.xml
index ef6c7f5..b48b59e 100644
--- a/com.minres.rdl.parent/com.minres.rdl.feature/feature.xml
+++ b/com.minres.rdl.parent/com.minres.rdl.feature/feature.xml
@@ -2,7 +2,7 @@
 <feature
       id="com.minres.rdl.feature"
       label="RDL Feature "
-      version="1.4.0"
+      version="1.4.1"
       provider-name="MINRES Technologies GmbH">
 
    <plugin
diff --git a/com.minres.rdl.parent/com.minres.rdl.feature/pom.xml b/com.minres.rdl.parent/com.minres.rdl.feature/pom.xml
index f2e26c1..cdcaca6 100644
--- a/com.minres.rdl.parent/com.minres.rdl.feature/pom.xml
+++ b/com.minres.rdl.parent/com.minres.rdl.feature/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.minres.rdl</groupId>
 		<artifactId>com.minres.rdl.parent</artifactId>
-		<version>1.4.0</version>
+		<version>1.4.1</version>
 	</parent>
 	<artifactId>com.minres.rdl.feature</artifactId>
 	<packaging>eclipse-feature</packaging>
diff --git a/com.minres.rdl.parent/com.minres.rdl.ide/META-INF/MANIFEST.MF b/com.minres.rdl.parent/com.minres.rdl.ide/META-INF/MANIFEST.MF
index 085eee4..d6a8560 100644
--- a/com.minres.rdl.parent/com.minres.rdl.ide/META-INF/MANIFEST.MF
+++ b/com.minres.rdl.parent/com.minres.rdl.ide/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Automatic-Module-Name: com.minres.rdl.ide
 Bundle-ManifestVersion: 2
 Bundle-Name: com.minres.rdl.ide
 Bundle-Vendor: My Company
-Bundle-Version: 1.4.0
+Bundle-Version: 1.4.1
 Bundle-SymbolicName: com.minres.rdl.ide; singleton:=true
 Bundle-ActivationPolicy: lazy
 Require-Bundle: com.minres.rdl,
diff --git a/com.minres.rdl.parent/com.minres.rdl.ide/pom.xml b/com.minres.rdl.parent/com.minres.rdl.ide/pom.xml
index 5c2f577..ece0739 100644
--- a/com.minres.rdl.parent/com.minres.rdl.ide/pom.xml
+++ b/com.minres.rdl.parent/com.minres.rdl.ide/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.minres.rdl</groupId>
 		<artifactId>com.minres.rdl.parent</artifactId>
-		<version>1.4.0</version>
+		<version>1.4.1</version>
 	</parent>
 	<artifactId>com.minres.rdl.ide</artifactId>
 	<packaging>eclipse-plugin</packaging>
diff --git a/com.minres.rdl.parent/com.minres.rdl.platform.feature/feature.xml b/com.minres.rdl.parent/com.minres.rdl.platform.feature/feature.xml
index 0850f29..3673042 100644
--- a/com.minres.rdl.parent/com.minres.rdl.platform.feature/feature.xml
+++ b/com.minres.rdl.parent/com.minres.rdl.platform.feature/feature.xml
@@ -2,7 +2,7 @@
 <feature
       id="com.minres.rdl.platform.feature"
       label="Xtext Platform Feature"
-      version="1.4.0"
+      version="1.4.1"
       provider-name="MINRES Technologies GmbH">
 
    <description url="http://www.example.com/description">
diff --git a/com.minres.rdl.parent/com.minres.rdl.platform.feature/pom.xml b/com.minres.rdl.parent/com.minres.rdl.platform.feature/pom.xml
index 4e24f9a..b567e04 100644
--- a/com.minres.rdl.parent/com.minres.rdl.platform.feature/pom.xml
+++ b/com.minres.rdl.parent/com.minres.rdl.platform.feature/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.minres.rdl</groupId>
 		<artifactId>com.minres.rdl.parent</artifactId>
-		<version>1.4.0</version>
+		<version>1.4.1</version>
 	</parent>
 	<artifactId>com.minres.rdl.platform.feature</artifactId>
 	<packaging>eclipse-feature</packaging>
diff --git a/com.minres.rdl.parent/com.minres.rdl.product.feature/feature.xml b/com.minres.rdl.parent/com.minres.rdl.product.feature/feature.xml
index 64981a6..9cad2d2 100644
--- a/com.minres.rdl.parent/com.minres.rdl.product.feature/feature.xml
+++ b/com.minres.rdl.parent/com.minres.rdl.product.feature/feature.xml
@@ -2,7 +2,7 @@
 <feature
       id="com.minres.rdl.product.feature"
       label="RDL Feature "
-      version="1.4.0"
+      version="1.4.1"
       provider-name="MINRES Technologies GmbH">
 
    <requires>
diff --git a/com.minres.rdl.parent/com.minres.rdl.product.feature/pom.xml b/com.minres.rdl.parent/com.minres.rdl.product.feature/pom.xml
index b5372af..c068eab 100644
--- a/com.minres.rdl.parent/com.minres.rdl.product.feature/pom.xml
+++ b/com.minres.rdl.parent/com.minres.rdl.product.feature/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.minres.rdl</groupId>
 		<artifactId>com.minres.rdl.parent</artifactId>
-		<version>1.4.0</version>
+		<version>1.4.1</version>
 	</parent>
 	<artifactId>com.minres.rdl.product.feature</artifactId>
 	<packaging>eclipse-feature</packaging>
diff --git a/com.minres.rdl.parent/com.minres.rdl.product.releng/pom.xml b/com.minres.rdl.parent/com.minres.rdl.product.releng/pom.xml
index 8bbf52a..26e1c0b 100644
--- a/com.minres.rdl.parent/com.minres.rdl.product.releng/pom.xml
+++ b/com.minres.rdl.parent/com.minres.rdl.product.releng/pom.xml
@@ -7,7 +7,7 @@
 	<name>RDL Editor</name>
 
 	<parent>
-		<version>1.4.0</version>
+		<version>1.4.1</version>
 		<groupId>com.minres.rdl</groupId>
 		<artifactId>com.minres.rdl.parent</artifactId>
 	</parent>
diff --git a/com.minres.rdl.parent/com.minres.rdl.product/META-INF/MANIFEST.MF b/com.minres.rdl.parent/com.minres.rdl.product/META-INF/MANIFEST.MF
index eb8593b..1e8f206 100644
--- a/com.minres.rdl.parent/com.minres.rdl.product/META-INF/MANIFEST.MF
+++ b/com.minres.rdl.parent/com.minres.rdl.product/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: RDL Editor
 Bundle-SymbolicName: com.minres.rdl.product;singleton:=true
-Bundle-Version: 1.4.0
+Bundle-Version: 1.4.1
 Bundle-Vendor: MINRES Technologies GmbH
 Bundle-RequiredExecutionEnvironment: JavaSE-11
 Require-Bundle: org.eclipse.core.runtime;bundle-version="3.12.0"
diff --git a/com.minres.rdl.parent/com.minres.rdl.product/pom.xml b/com.minres.rdl.parent/com.minres.rdl.product/pom.xml
index 0a06a59..cff4e9e 100644
--- a/com.minres.rdl.parent/com.minres.rdl.product/pom.xml
+++ b/com.minres.rdl.parent/com.minres.rdl.product/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.minres.rdl</groupId>
 		<artifactId>com.minres.rdl.parent</artifactId>
-		<version>1.4.0</version>
+		<version>1.4.1</version>
 	</parent>
 	<artifactId>com.minres.rdl.product</artifactId>
 	<packaging>eclipse-plugin</packaging>
diff --git a/com.minres.rdl.parent/com.minres.rdl.repository/pom.xml b/com.minres.rdl.parent/com.minres.rdl.repository/pom.xml
index fe9f854..f94d18f 100644
--- a/com.minres.rdl.parent/com.minres.rdl.repository/pom.xml
+++ b/com.minres.rdl.parent/com.minres.rdl.repository/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.minres.rdl</groupId>
 		<artifactId>com.minres.rdl.parent</artifactId>
-		<version>1.4.0</version>
+		<version>1.4.1</version>
 	</parent>
 	<artifactId>com.minres.rdl.repository</artifactId>
 	<packaging>eclipse-repository</packaging>
diff --git a/com.minres.rdl.parent/com.minres.rdl.standalone/pom.xml b/com.minres.rdl.parent/com.minres.rdl.standalone/pom.xml
index 56d7035..eb3eb1b 100644
--- a/com.minres.rdl.parent/com.minres.rdl.standalone/pom.xml
+++ b/com.minres.rdl.parent/com.minres.rdl.standalone/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<artifactId>com.minres.rdl.parent</artifactId>
 		<groupId>com.minres.rdl</groupId>
-		<version>1.4.0</version>
+		<version>1.4.1</version>
 	</parent>
 	<artifactId>com.minres.rdl.standalone</artifactId>
 
diff --git a/com.minres.rdl.parent/com.minres.rdl.target/pom.xml b/com.minres.rdl.parent/com.minres.rdl.target/pom.xml
index 13e0fab..9ce9fae 100644
--- a/com.minres.rdl.parent/com.minres.rdl.target/pom.xml
+++ b/com.minres.rdl.parent/com.minres.rdl.target/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.minres.rdl</groupId>
 		<artifactId>com.minres.rdl.parent</artifactId>
-		<version>1.4.0</version>
+		<version>1.4.1</version>
 	</parent>
 	<artifactId>com.minres.rdl.target</artifactId>
 	<packaging>eclipse-target-definition</packaging>
diff --git a/com.minres.rdl.parent/com.minres.rdl.tests/META-INF/MANIFEST.MF b/com.minres.rdl.parent/com.minres.rdl.tests/META-INF/MANIFEST.MF
index 1ffaa99..39d7180 100644
--- a/com.minres.rdl.parent/com.minres.rdl.tests/META-INF/MANIFEST.MF
+++ b/com.minres.rdl.parent/com.minres.rdl.tests/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Automatic-Module-Name: com.minres.rdl.tests
 Bundle-ManifestVersion: 2
 Bundle-Name: com.minres.rdl.tests
 Bundle-Vendor: My Company
-Bundle-Version: 1.4.0
+Bundle-Version: 1.4.1
 Bundle-SymbolicName: com.minres.rdl.tests; singleton:=true
 Bundle-ActivationPolicy: lazy
 Require-Bundle: com.minres.rdl,
diff --git a/com.minres.rdl.parent/com.minres.rdl.tests/pom.xml b/com.minres.rdl.parent/com.minres.rdl.tests/pom.xml
index 759da1e..c328b71 100644
--- a/com.minres.rdl.parent/com.minres.rdl.tests/pom.xml
+++ b/com.minres.rdl.parent/com.minres.rdl.tests/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.minres.rdl</groupId>
 		<artifactId>com.minres.rdl.parent</artifactId>
-		<version>1.4.0</version>
+		<version>1.4.1</version>
 	</parent>
 	<artifactId>com.minres.rdl.tests</artifactId>
 	<packaging>eclipse-test-plugin</packaging>
diff --git a/com.minres.rdl.parent/com.minres.rdl.ui.tests/META-INF/MANIFEST.MF b/com.minres.rdl.parent/com.minres.rdl.ui.tests/META-INF/MANIFEST.MF
index cb1e7ad..dd0bbe1 100644
--- a/com.minres.rdl.parent/com.minres.rdl.ui.tests/META-INF/MANIFEST.MF
+++ b/com.minres.rdl.parent/com.minres.rdl.ui.tests/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Automatic-Module-Name: com.minres.rdl.ui.tests
 Bundle-ManifestVersion: 2
 Bundle-Name: com.minres.rdl.ui.tests
 Bundle-Vendor: My Company
-Bundle-Version: 1.4.0
+Bundle-Version: 1.4.1
 Bundle-SymbolicName: com.minres.rdl.ui.tests; singleton:=true
 Bundle-ActivationPolicy: lazy
 Require-Bundle: com.minres.rdl.ui,
diff --git a/com.minres.rdl.parent/com.minres.rdl.ui.tests/pom.xml b/com.minres.rdl.parent/com.minres.rdl.ui.tests/pom.xml
index d42d7ce..65895c4 100644
--- a/com.minres.rdl.parent/com.minres.rdl.ui.tests/pom.xml
+++ b/com.minres.rdl.parent/com.minres.rdl.ui.tests/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.minres.rdl</groupId>
 		<artifactId>com.minres.rdl.parent</artifactId>
-		<version>1.4.0</version>
+		<version>1.4.1</version>
 	</parent>
 	<artifactId>com.minres.rdl.ui.tests</artifactId>
 	<packaging>eclipse-test-plugin</packaging>
diff --git a/com.minres.rdl.parent/com.minres.rdl.ui/META-INF/MANIFEST.MF b/com.minres.rdl.parent/com.minres.rdl.ui/META-INF/MANIFEST.MF
index 7258a6d..2aad010 100644
--- a/com.minres.rdl.parent/com.minres.rdl.ui/META-INF/MANIFEST.MF
+++ b/com.minres.rdl.parent/com.minres.rdl.ui/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Automatic-Module-Name: com.minres.rdl.ui
 Bundle-ManifestVersion: 2
 Bundle-Name: com.minres.rdl.ui
 Bundle-Vendor: MINRES Technologies GmbH
-Bundle-Version: 1.4.0
+Bundle-Version: 1.4.1
 Bundle-SymbolicName: com.minres.rdl.ui; singleton:=true
 Bundle-ActivationPolicy: lazy
 Require-Bundle: com.minres.rdl,
diff --git a/com.minres.rdl.parent/com.minres.rdl.ui/pom.xml b/com.minres.rdl.parent/com.minres.rdl.ui/pom.xml
index 10d0d07..e94b306 100644
--- a/com.minres.rdl.parent/com.minres.rdl.ui/pom.xml
+++ b/com.minres.rdl.parent/com.minres.rdl.ui/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.minres.rdl</groupId>
 		<artifactId>com.minres.rdl.parent</artifactId>
-		<version>1.4.0</version>
+		<version>1.4.1</version>
 	</parent>
 	<artifactId>com.minres.rdl.ui</artifactId>
 	<packaging>eclipse-plugin</packaging>
diff --git a/com.minres.rdl.parent/com.minres.rdl.web/pom.xml b/com.minres.rdl.parent/com.minres.rdl.web/pom.xml
index 1a7accd..504eae6 100644
--- a/com.minres.rdl.parent/com.minres.rdl.web/pom.xml
+++ b/com.minres.rdl.parent/com.minres.rdl.web/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.minres.rdl</groupId>
 		<artifactId>com.minres.rdl.parent</artifactId>
-		<version>1.4.0</version>
+		<version>1.4.1</version>
 	</parent>
 	<artifactId>com.minres.rdl.web</artifactId>
 	<packaging>war</packaging>
diff --git a/com.minres.rdl.parent/com.minres.rdl/META-INF/MANIFEST.MF b/com.minres.rdl.parent/com.minres.rdl/META-INF/MANIFEST.MF
index 7acd1c2..d85d7e7 100644
--- a/com.minres.rdl.parent/com.minres.rdl/META-INF/MANIFEST.MF
+++ b/com.minres.rdl.parent/com.minres.rdl/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Automatic-Module-Name: com.minres.rdl
 Bundle-ManifestVersion: 2
 Bundle-Name: com.minres.rdl
 Bundle-Vendor: MINRES Technologies GmbH
-Bundle-Version: 1.4.0
+Bundle-Version: 1.4.1
 Bundle-SymbolicName: com.minres.rdl; singleton:=true
 Bundle-ActivationPolicy: lazy
 Require-Bundle: org.eclipse.xtext,
diff --git a/com.minres.rdl.parent/com.minres.rdl/pom.xml b/com.minres.rdl.parent/com.minres.rdl/pom.xml
index 06c8bc8..ff73d76 100644
--- a/com.minres.rdl.parent/com.minres.rdl/pom.xml
+++ b/com.minres.rdl.parent/com.minres.rdl/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.minres.rdl</groupId>
 		<artifactId>com.minres.rdl.parent</artifactId>
-		<version>1.4.0</version>
+		<version>1.4.1</version>
 	</parent>
 	<artifactId>com.minres.rdl</artifactId>
 	<packaging>eclipse-plugin</packaging>
diff --git a/com.minres.rdl.parent/pom.xml b/com.minres.rdl.parent/pom.xml
index 64a8a68..bb4e5ad 100644
--- a/com.minres.rdl.parent/pom.xml
+++ b/com.minres.rdl.parent/pom.xml
@@ -2,7 +2,7 @@
 	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.minres.rdl</groupId>
-	<version>1.4.0</version>
+	<version>1.4.1</version>
 	<artifactId>com.minres.rdl.parent</artifactId>
 	<packaging>pom</packaging>
 
@@ -108,7 +108,7 @@
 							<groupId>com.minres.rdl</groupId>
 							<artifactId>com.minres.rdl.target</artifactId>
 <!-- 							<version>${project.version}</version> -->
-							<version>1.4.0</version>
+							<version>1.4.1</version>
 						</artifact>
 					</target>
 					<environments>