diff --git a/.classpath b/.classpath
index 7e690ab..6a1bc3d 100644
--- a/.classpath
+++ b/.classpath
@@ -43,7 +43,7 @@
 	</classpathentry>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8">
 		<attributes>
-			<attribute name="owner.project.facets" value="java"/>
+			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
 	<classpathentry kind="output" path="target/classes"/>
diff --git a/.settings/org.eclipse.jdt.core.prefs b/.settings/org.eclipse.jdt.core.prefs
index 26aef1a..7ab2487 100644
--- a/.settings/org.eclipse.jdt.core.prefs
+++ b/.settings/org.eclipse.jdt.core.prefs
@@ -1,7 +1,7 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
-org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.compliance=1.7
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
 org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
@@ -9,4 +9,4 @@ org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=ignore
 org.eclipse.jdt.core.compiler.processAnnotations=enabled
 org.eclipse.jdt.core.compiler.release=disabled
-org.eclipse.jdt.core.compiler.source=1.8
+org.eclipse.jdt.core.compiler.source=1.7
diff --git a/.settings/org.eclipse.wst.common.project.facet.core.xml b/.settings/org.eclipse.wst.common.project.facet.core.xml
index f4bf050..4f92af5 100644
--- a/.settings/org.eclipse.wst.common.project.facet.core.xml
+++ b/.settings/org.eclipse.wst.common.project.facet.core.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <faceted-project>
   <installed facet="jst.utility" version="1.0"/>
-  <installed facet="java" version="1.8"/>
+  <installed facet="java" version="1.7"/>
 </faceted-project>
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f18ac5a..1c1d419 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,7 +9,6 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 - Moved to maven parent 1.2.0
 - Added lombok 1.18.4 (provided) to avoid `java.lang.ClassNotFoundException: com.sun.tools.javac.code.TypeTags`
 - Equipped with the new Catalogue Publishing Widget [#26825]
-- Moved to GWT 2.8.2
 - image-previewer-widget range at [1.0.0, 1.3.0-SNAPSHOT)
 
 ## [v6.35.2] - 2022-09-14
@@ -88,7 +87,7 @@ Declared the workspace-uploader range [2.X, 3.X-SNAPSHOT)
 
 [#19952] Fixed incident
 
-## [v6.31.0] [r4.25.0] - 2020-09-29
+## [v6.31.0] - 2020-09-29
 
 #### Enhancements
 
@@ -102,14 +101,14 @@ Declared the workspace-uploader range [2.X, 3.X-SNAPSHOT)
 
 [#19759#note-12] Fixed updating the description of a folder
 
-## [v6.30.1] [r4.24.0] - 2020-06-25
+## [v6.30.1] - 2020-06-25
 
 #### Fixes
 
 [#19544] update the unsharing messages in the accounting history
 
 
-## [v6.30.0] [r4.23.0] - 2020-05-18
+## [v6.30.0] - 2020-05-18
 
 #### New Features
 
@@ -122,7 +121,7 @@ Declared the workspace-uploader range [2.X, 3.X-SNAPSHOT)
 [#19243] Fixed upload archive facility does not work properly with Windows OS
 
 
-## [v6.29.0] [r4.21.0] - 2020-03-27
+## [v6.29.0] - 2020-03-27
 
 #### New Features
 
diff --git a/pom.xml b/pom.xml
index bf6b076..49af65d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -33,14 +33,15 @@
 
 	<properties>
 		<!-- Convenience property to set the GWT version -->
-		<gwtVersion>2.8.2</gwtVersion>
+		<gwtVersion>2.7.0</gwtVersion>
 		<!-- GWT needs at least java 1.6 -->
-		<maven.compiler.source>1.8</maven.compiler.source>
+		<maven.compiler.source>1.7</maven.compiler.source>
 		<maven.compiler.target>1.8</maven.compiler.target>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-		<gcube-portal-bom-version>3.8.0-SNAPSHOT</gcube-portal-bom-version>
 		<gxt2.2.5-gwt2.X-version>2.7.0</gxt2.2.5-gwt2.X-version>
+
+		<gcube-portal-bom-version>3.7.0</gcube-portal-bom-version>
 	</properties>
 
 	<dependencyManagement>
@@ -55,6 +56,33 @@
 		</dependencies>
 	</dependencyManagement>
 
+	<profiles>
+		<!-- PROD profile -->
+		<profile>
+			<id>workspace-tree-release-profile</id>
+			<activation>
+				<property>
+					<name>Release</name>
+				</property>
+			</activation>
+			<properties>
+				<gcube-portal-bom-version>3.7.0</gcube-portal-bom-version>
+			</properties>
+		</profile>
+		<!-- DEV profile -->
+		<profile>
+			<id>workspace-tree-snapshot-profile</id>
+			<activation>
+				<property>
+					<name>!Release</name>
+				</property>
+			</activation>
+			<properties>
+				<gcube-portal-bom-version>3.8.0-SNAPSHOT</gcube-portal-bom-version>
+			</properties>
+		</profile>
+	</profiles>
+
 	<dependencies>
 
 		<!-- Google Web Toolkit (GWT) -->