Bug 54595 Load User Libraries dialog has layout problems
Reached through Pref Page Java/Build Path/User Libraries/Load...
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/UserLibraryPreferencePage.java
private void doSave() {
		LoadSaveDialog dialog= new LoadSaveDialog(getShell(), fLibraryList.getElements(), fDialogSettings);
		dialog.open();
	}
	
	private boolean canAdd(List list) {
		return getSingleSelectedLibrary(list) != null;
	}
	private boolean canEdit(List list) {
		if (list.size() == 1) {
			return true;
		}
		return false;
	}
	private boolean canRemove(List list) { 
		return true;
	}
	private CPListElement[] openExtJarFileDialog(CPListElement existing, Object parent) {
		String lastUsedPath;
		if (existing != null) {
			lastUsedPath= existing.getPath().removeLastSegments(1).toOSString();
		} else {
			lastUsedPath= fDialogSettings.get(IUIConstants.DIALOGSTORE_LASTEXTJAR);
			if (lastUsedPath == null) {
				lastUsedPath= ""; 
			}
		}
		String title= (existing == null) ? PreferencesMessages.getString("UserLibraryPreferencePage.browsejar.new.title") : PreferencesMessages.getString("UserLibraryPreferencePage.browseJAR.edit.title");