89: checkstyle fixes

Author: Vitaliy Boyko

src/com/magento/idea/magento2plugin/actions/generation/dialog/NewUiComponentGridDialog.java

@@ -9,8 +9,8 @@
 import com.intellij.psi.PsiDirectory;
 import com.jetbrains.php.lang.psi.elements.PhpClass;
 import com.magento.idea.magento2plugin.actions.generation.NewUiComponentGridAction;
-import com.magento.idea.magento2plugin.actions.generation.data.UiComponentGridData;
 import com.magento.idea.magento2plugin.actions.generation.data.UiComponentDataProviderData;
+import com.magento.idea.magento2plugin.actions.generation.data.UiComponentGridData;
 import com.magento.idea.magento2plugin.actions.generation.data.UiComponentGridToolbarData;
 import com.magento.idea.magento2plugin.actions.generation.dialog.validator.NewUiComponentGridDialogValidator;
 import com.magento.idea.magento2plugin.actions.generation.generator.UiComponentDataProviderGenerator;
@@ -87,6 +87,7 @@ public NewUiComponentGridDialog(final Project project, final PsiDirectory direct
         // call onCancel() when cross is clicked
         setDefaultCloseOperation(DO_NOTHING_ON_CLOSE);
         addWindowListener(new WindowAdapter() {
+            @Override
             public void windowClosing(final WindowEvent event) {
                 onCancel();
             }

src/com/magento/idea/magento2plugin/ui/table/TableButton.java

@@ -13,6 +13,11 @@
 public class TableButton extends JButton implements TableCellRenderer {
     private final String defaultValue;
 
+    /**
+     * Table button renderer.
+     *
+     * @param defaultValue String
+     */
     public TableButton(final String defaultValue) {
         super();
         this.defaultValue = defaultValue;