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
result.append(typesEnum.next());
            result.append(TYPE_DELIMITER);
            result.append(" ");
        }
        typesToExportField.setText(result.toString());
    }
    /**
     * Populates the resource name field based upon the currently selected resources.
     */
    protected void setupBasedOnInitialSelections() {
        if (initialExportFieldValue != null) {
            
            
            IResource specifiedSourceResource = getSourceResource();
            if (specifiedSourceResource == null) {
				currentResourceSelection = new StructuredSelection();
			} else {
				currentResourceSelection = new StructuredSelection(
                        specifiedSourceResource);
			}
        }
        if (currentResourceSelection.isEmpty()) {
			return; 
		}
        List selections = new ArrayList();
        Iterator it = currentResourceSelection.iterator();
        while (it.hasNext()) {
            IResource currentResource = (IResource) it.next();
            
            if (currentResource.isAccessible()) {