// error tree view initialization must be invoked from event dispatch thread private void openMessageView() { if (isHeadlessMode()) { return; } if (myIndicator.isCanceled()) { return; } final JComponent component; synchronized (myMessageViewLock) { if (myErrorTreeView != null) { return; } myErrorTreeView = new CompilerErrorTreeView(myProject, myRestartWork); myErrorTreeView.setProcessController( new NewErrorTreeViewPanel.ProcessController() { @Override public void stopProcess() { cancel(); } @Override public boolean isProcessStopped() { return !myIndicator.isRunning(); } }); component = myErrorTreeView.getComponent(); } final MessageView messageView = MessageView.SERVICE.getInstance(myProject); final Content content = ContentFactory.SERVICE.getInstance().createContent(component, myContentName, true); CONTENT_ID_KEY.set(content, myContentId); SESSION_ID_KEY.set(content, mySessionId); messageView.getContentManager().addContent(content); myCloseListener.setContent(content, messageView.getContentManager()); removeAllContents(myProject, content); messageView.getContentManager().setSelectedContent(content); }