TemplateStyles' src attribute must not be empty.

TemplateStyles' src attribute must not be empty.

{{Category diffuse}} adds categories to Category:Categories requiring diffusion. For more information on when to use this template, see WP:DIFFUSE.

Add this template to content categories that are frequently used in situations where a subcategory would be more appropriate. Do not use with {{Container category}}. For more information, see TemplateStyles' src attribute must not be empty.

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Other category-header templates

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