@SuppressWarnings("unused")
    @UiHandler("gitRepoPush")
    public void onGitRepoPushClick(@SuppressWarnings("unused") final ClickEvent event) {
        if (getUiHandlers() != null) {
            getUiHandlers().onGitRepoPush(gitRepoPush);
        }
    }
Handles 'Push to Git' button clicks.
Passes the button to display the wait icon.
@param event The button push event.
stroom-core-client/src/main/java/stroom/gitrepo/client/view/GitRepoSettingsViewImpl.java