@Override protected JPanel processFiles(@NotNull List<Element> fileElements, final JPanel context) { final Ref<EditorWindow> windowRef = new Ref<EditorWindow>(); UIUtil.invokeAndWaitIfNeeded( new Runnable() { @Override public void run() { windowRef.set(context == null ? createEditorWindow() : findWindowWith(context)); } }); final EditorWindow window = windowRef.get(); LOG.assertTrue(window != null); VirtualFile focusedFile = null; for (int i = 0; i < fileElements.size(); i++) { final Element file = fileElements.get(i); if (i == 0) { EditorTabbedContainer tabbedPane = window.getTabbedPane(); if (tabbedPane != null) { try { int limit = Integer.parseInt( file.getParentElement() .getAttributeValue( JBTabsImpl.SIDE_TABS_SIZE_LIMIT_KEY.toString(), String.valueOf(JBTabsImpl.DEFAULT_MAX_TAB_WIDTH))); UIUtil.putClientProperty( tabbedPane.getComponent(), JBTabsImpl.SIDE_TABS_SIZE_LIMIT_KEY, limit); } catch (NumberFormatException e) { // ignore } } } try { final FileEditorManagerImpl fileEditorManager = getManager(); Element historyElement = file.getChild(HistoryEntry.TAG); final HistoryEntry entry = HistoryEntry.createLight(fileEditorManager.getProject(), historyElement); final VirtualFile virtualFile = entry.getFile(); if (virtualFile == null) throw new InvalidDataException("No file exists: " + entry.getFilePointer().getUrl()); Document document = ApplicationManager.getApplication() .runReadAction( new Computable<Document>() { @Override public Document compute() { return virtualFile.isValid() ? FileDocumentManager.getInstance().getDocument(virtualFile) : null; } }); final boolean isCurrentInTab = Boolean.valueOf(file.getAttributeValue(CURRENT_IN_TAB)).booleanValue(); Boolean pin = Boolean.valueOf(file.getAttributeValue(PINNED)); fileEditorManager.openFileImpl4( window, virtualFile, entry, isCurrentInTab, isCurrentInTab, pin, i); if (isCurrentInTab) { focusedFile = virtualFile; } if (document != null) { // This is just to make sure document reference is kept on stack till this point // so that document is available for folding state deserialization in HistoryEntry // constructor // and that document will be created only once during file opening document.putUserData(DUMMY_KEY, null); } updateProgress(); } catch (InvalidDataException e) { if (ApplicationManager.getApplication().isUnitTestMode()) { LOG.error(e); } } } if (focusedFile != null) { getManager().addSelectionRecord(focusedFile, window); } return window.myPanel; }