Cherry pick branch 'genexuslabs:feature/msgcol-find' into beta

Author: a-panizza_globant

common/src/main/java/com/genexus/internet/MsgList.java

@@ -98,6 +98,11 @@ public void removeAllItems()
 		removeAllElements();
 	}
 
+	public boolean hasAny(String msgId)
+	{
+		return this.stream().anyMatch(item -> msgId.equals(item.getId()));
+	}
+
 	private short displayMode = 1;
 
 	public void setDisplaymode(short displayMode)