Notice in search results

My problem is i have a lot of nodes without a category so when i search in site the message

Notice: Trying to get property of non-object en taxonomy_breadcrumb_node_view() (línea 70 de /home/ivan/public_html/sites/all/modules/taxonomy_breadcrumb/taxonomy_breadcrumb.module).
Notice: Trying to get property of non-object en _taxonomy_breadcrumb_generate_breadcrumb() (línea 117 de /home/ivan/public_html/sites/all/modules/taxonomy_breadcrumb/taxonomy_breadcrumb.inc).

Appear. I cant add a category to each single node. How can i hide this message?