With further help from Chris Mavricos, developer of Ubermenu, he assisted me in making the corrections to the child theme. I will put them here so maybe they will help others. I was using Nav Bottom in Header Layout.
The directory structure needs to match in the child theme - so the file needs to go in bb-theme-child/includes/nav-bottom.php
I have included the original nav-bottom.php, modified nav-bottom.php and just the specific code that was changed.
Here is the original code:
<header class=“fl-page-header fl-page-header-primary<?php FLTheme::header_classes(); ?>” itemscope=“itemscope” itemtype=“http://schema.org/WPHeader”>
<div class=“fl-page-header-wrap”>
<div class=“fl-page-header-container container”>
<div class=“fl-page-header-row row”>
<div class=“col-md-6 col-sm-6”>
<div class=“fl-page-header-logo” itemscope=“itemscope” itemtype=“http://schema.org/Organization”>
" itemprop=“url”><?php FLTheme::logo(); ?>
</div>
</div>
<div class=“col-md-6 col-sm-6”>
<div class=“fl-page-header-content”>
<?php FLTheme::header_content(); ?>
</div>
</div>
</div>
</div>
</div>
<div class=“fl-page-nav-wrap”>
<div class=“fl-page-nav-container container”>
<nav class=“fl-page-nav navbar navbar-default” role=“navigation” itemscope=“itemscope” itemtype=“http://schema.org/SiteNavigationElement”>
<button type=“button” class=“navbar-toggle” data-toggle=“collapse” data-target=".fl-page-nav-collapse">
<span><?php FLTheme::nav_toggle_text(); ?></span>
</button>
<div class=“fl-page-nav-collapse collapse navbar-collapse”>
<?php
wp_nav_menu(array(
'theme_location' => 'header',
'items_wrap' => '<ul id="%1$s" class="nav navbar-nav %2$s">%3$s</ul>',
'container' => false,
'fallback_cb' => 'FLTheme::nav_menu_fallback'
));
FLTheme::nav_search();
?>
</div>
</nav>
</div>
</div>
</header><!-- .fl-page-header -->
Here is the new code:
<header class=“fl-page-header fl-page-header-primary<?php FLTheme::header_classes(); ?>” itemscope=“itemscope” itemtype=“http://schema.org/WPHeader”>
<div class=“fl-page-header-wrap”>
<div class=“fl-page-header-container container”>
<div class=“fl-page-header-row row”>
<div class=“col-md-6 col-sm-6”>
<div class=“fl-page-header-logo” itemscope=“itemscope” itemtype=“http://schema.org/Organization”>
" itemprop=“url”><?php FLTheme::logo(); ?>
</div>
</div>
<div class=“col-md-6 col-sm-6”>
<div class=“fl-page-header-content”>
<?php FLTheme::header_content(); ?>
</div>
</div>
</div>
</div>
</div>
<div class=“fl-page-nav-wrap”>
<div class=“fl-page-nav-container container”>
<?php if( function_exists( ‘ubermenu’ ) ): ?>
<?php ubermenu( ‘main’ , array( ‘theme_location’ => ‘header’ ) ); ?>
<?php else: ?>
<nav class=“fl-page-nav navbar navbar-default” role=“navigation” itemscope=“itemscope” itemtype=“http://schema.org/SiteNavigationElement”>
<button type=“button” class=“navbar-toggle” data-toggle=“collapse” data-target=".fl-page-nav-collapse">
<span><?php FLTheme::nav_toggle_text(); ?></span>
</button>
<div class=“fl-page-nav-collapse collapse navbar-collapse”>
<?php
wp_nav_menu(array(
'theme_location' => 'header',
'items_wrap' => '<ul id="%1$s" class="nav navbar-nav %2$s">%3$s</ul>',
'container' => false,
'fallback_cb' => 'FLTheme::nav_menu_fallback'
));
FLTheme::nav_search();
?>
</div>
</nav>
<?php endif; ?>
</div>
</div>
</header><!-- .fl-page-header -->
Here is the changed code:
<?php if( function_exists( 'ubermenu' ) ): ?>
<?php ubermenu( 'main' , array( 'theme_location' => 'header' ) ); ?>
<?php else: ?>
<nav class="fl-page-nav navbar navbar-default" role="navigation" itemscope="itemscope" itemtype="http://schema.org/SiteNavigationElement">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".fl-page-nav-collapse">
<span><?php FLTheme::nav_toggle_text(); ?></span>
</button>
<div class="fl-page-nav-collapse collapse navbar-collapse">
<?php
wp_nav_menu(array(
'theme_location' => 'header',
'items_wrap' => '<ul id="%1$s" class="nav navbar-nav %2$s">%3$s</ul>',
'container' => false,
'fallback_cb' => 'FLTheme::nav_menu_fallback'
));
FLTheme::nav_search();
?>
</div>
</nav>
<?php endif; ?>