Bug 305200 [EditorMgmt] FileEditorMappingContentProvider could just be replaced by ArrayContentProvider
This class doesn't seem to be very useful.
bundles/org.eclipse.ui.ide/extensions/org/eclipse/ui/dialogs/WizardExportPage.java
resourceNameField.setText(resourceNameField.getText()
                        .substring(CURRENT_SELECTION.length()));
			} else {
				resourceNameField.setText("");
			}
        }
    }
    /**
     * Restores resource specification control settings that were persisted
     * in the previous instance of this page. Subclasses wishing to restore
     * persisted values for their controls may extend.
     */
    protected void restoreResourceSpecificationWidgetValues() {
        IDialogSettings settings = getDialogSettings();
        if (settings != null) {
            String pageName = getName();
            boolean exportAllResources = settings
                    .getBoolean(STORE_EXPORT_ALL_RESOURCES_ID + pageName);
            
            if (!exportAllResourcesPreSet) {
                exportAllTypesRadio.setSelection(exportAllResources);
                exportSpecifiedTypesRadio.setSelection(!exportAllResources);
            }
            
            if (initialTypesFieldValue == null) {
                String[] selectedTypes = settings
                        .getArray(STORE_SELECTED_TYPES_ID + pageName);
                if (selectedTypes != null) {
                    if (selectedTypes.length > 0) {
						typesToExportField.setText(selectedTypes[0]);