Using the latest libraries version: gwt-ol.v8.4.1 (with

openlayers.v6.6.1) and gwt.v2.10

CHANGELOG.md

@@ -7,6 +7,7 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 ## [v3.6.0-SNAPSHOT]
 
 - GUI optimization [#25461]
+- Using the latest libraries version: gwt-ol.v8.4.1 (with openlayers.v6.6.1) and gwt.v2.10
 
 ## [v3.5.0]
 

pom.xml

@@ -23,6 +23,7 @@
 		<gwt.version>2.10.0</gwt.version>
 		<gwt.compiler.style>PRETTY</gwt.compiler.style>
 		<gson.version>2.6.2</gson.version>
+		<gwt.ol.version>8.4.1</gwt.ol.version>
 		<webappDirectory>${project.build.directory}/${project.build.finalName}</webappDirectory>
 		<!-- GWT 2.9 support 8, 9 and 11 -->
 		<maven.compiler.source>1.8</maven.compiler.source>
@@ -102,7 +103,7 @@
 		<dependency>
 			<groupId>com.github.tdesjardins</groupId>
 			<artifactId>gwt-ol3</artifactId>
-			<version>8.1.0-gwt2_9</version>
+			<version>${gwt.ol.version}</version>
 		</dependency>
 		<dependency>
 			<groupId>com.github.gwtbootstrap</groupId>

src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/gis/ExtentWrapped.java

@@ -32,15 +32,15 @@ public class ExtentWrapped extends ol.Extent {
 		super(minX, minY, maxX, maxY);
 	}
 
-	/**
-	 * @param coordinate coordinate to check.
-	 * @return true if the passed coordinate is contained or on the edge of the
-	 *         extent.
-	 */
-	@JsOverlay
-	public final Coordinate getCenter() {
-		return getCenter((ol.Extent) this);
-	}
+//	/**
+//	 * @param coordinate coordinate to check.
+//	 * @return true if the passed coordinate is contained or on the edge of the
+//	 *         extent.
+//	 */
+//	@JsOverlay
+//	public final Coordinate getCenter() {
+//		return getCenter((ol.Extent) this);
+//	}
 
 	@JsMethod(name = "getCenter", namespace = PACKAGE_EXTENT)
 	private static native Coordinate getCenter(Extent extent);

src/main/webapp/GeoportalDataViewer.html

@@ -10,10 +10,10 @@
 <meta http-equiv="content-type" content="text/html; charset=UTF-8">
 
 <link
-	href="//cdn.jsdelivr.net/gh/openlayers/openlayers.github.io@main/dist/en/v6.4.3/css/ol.css"
+	href="//cdn.jsdelivr.net/gh/openlayers/openlayers.github.io@main/dist/en/v6.6.1/css/ol.css"
 	rel="stylesheet" type="text/css">
 <script
-	src="//cdn.jsdelivr.net/gh/openlayers/openlayers.github.io@main/dist/en/v6.4.3/build/ol.js"
+	src="//cdn.jsdelivr.net/gh/openlayers/openlayers.github.io@main/dist/en/v6.6.1/build/ol.js"
 	type="text/javascript"></script>
 
 <link

src/main/webapp/WEB-INF/jsp/GeoPortalDataViewerAppPortlet_view.jsp

@@ -15,11 +15,11 @@
 	src='<%=request.getContextPath()%>/GeoportalDataViewer/js/bootstrap.min.js'></script>
 
 <link
-	href="//cdn.jsdelivr.net/gh/openlayers/openlayers.github.io@main/dist/en/v6.4.3/css/ol.css"
+	href="//cdn.jsdelivr.net/gh/openlayers/openlayers.github.io@main/dist/en/v6.6.1/css/ol.css"
 	rel="stylesheet" type="text/css">
 
 <script
-	src="//cdn.jsdelivr.net/gh/openlayers/openlayers.github.io@main/dist/en/v6.4.3/build/ol.js"
+	src="//cdn.jsdelivr.net/gh/openlayers/openlayers.github.io@main/dist/en/v6.6.1/build/ol.js"
 	type="text/javascript"></script>
 
 <link