added get configuration for getrting portal email

git-svn-id: https://svn.research-infrastructures.eu/d4science/gcube/trunk/portal/portal-manager@115459 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/java/org/gcube/common/portal/PortalContext.java

@@ -93,7 +93,7 @@ public class PortalContext {
 	/**
 	 * read the sender email for notifications name from a property file and returns it
 	 */
-	public static String getSenderEmail() {
+	public String getSenderEmail() {
 		//get the portles to look for from the property file
 		Properties props = new Properties();
 		String toReturn = "";