no-jira: fix insecable spaces, fix autounboxing

src/main/java/org/olat/gui/control/_content/olatFooter.html

@@ -5,7 +5,7 @@
 	<span id="b_counter">($r.render("userCounter") $r.translate("other.users.online"))</span>
 </div>
 <div id="b_footer_version">
-	<a href="http://www.openolat.org" title="Homepage of the Open Source LMS OpenOLAT $appVersion (Build $revisionNumber:$changeSet)" target="_blank">$appName&nbsp;$appVersion&nbsp($node)</a>
+	<a href="http://www.openolat.org" title="Homepage of the Open Source LMS OpenOLAT $appVersion (Build $revisionNumber:$changeSet)" target="_blank">$appName&nbsp;$appVersion&nbsp;($node)</a>
 </div>	
 #if($r.available("shareLink"))
 	$r.render("shareLink")

src/main/java/org/olat/modules/iq/IQStatus.java

@@ -161,7 +161,7 @@ public class IQStatus {
 		long due = assessStart + assessMaxdur;
 		StringBuilder results = new StringBuilder();
 		results.append(IQComponentRenderer.getFormattedLimit(assessMaxdur));
-		results.append("&nbsp(");
+		results.append(" (");
 		results.append(translator.translate("timelimit.end"));
 		results.append(" ");
 		results.append(formatter.formatTimeShort(new Date(due)));

src/main/java/org/olat/modules/openmeetings/model/OpenMeetingsRoom.java

@@ -136,4 +136,8 @@ public class OpenMeetingsRoom {
 	public void setClosed(boolean closed) {
 		this.closed = closed;
 	}
+	
+	public void setClosed(Boolean closed) {
+		this.closed = closed == null ? false : closed.booleanValue();
+	}
 }