Bug 25419 [Dialogs] Can't Maximize Window: "Preferences"
Build: 200210181211 The "Preferences" window cannot be maximized since it neither has a maximize title bar button nor does the title bar respond to being double-clicked. The only work around is to reside the window manually by dragging the border. For short-lived windows this is too detail-oriented and time-consuming.
bundles/org.eclipse.jface/src/org/eclipse/jface/preference/PreferenceDialog.java
for(int i = 0; i < items.length; i++){
		Object data = items[i].getData();
		if (data instanceof IPreferenceNode) {
			if(((IPreferenceNode) data).getId().equals(nodeId))
				return items[i];
			else{
				TreeItem selectedChild = findNodeMatching(items[i].getItems(), nodeId);
				if(selectedChild != null)
					return selectedChild;
			}
		}
	}
	return null;
}
	
/**
 * Clear the last selected node. This is so that we not chache
 * the last selection in case of an error.
 */
private void clearSelectedNode(){
	setSelectedNodePreference(null);
}
/**
 * Save the currently selected node. 
 */
private void setSelectedNode(){
	
	String storeValue = null;
	
	if(tree.getSelectionCount() == 1){