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Be resilient against an unset hrefPrefix in MWCategoryMetaItem
(or any unset attribute for that matter) Change-Id: I59364354c64fbce016090e17aa9683ec0a0fea9b
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@ -51,11 +51,11 @@ ve.dm.MWCategoryMetaItem.static.toDataElement = function ( domElements ) {
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ve.dm.MWCategoryMetaItem.static.toDomElements = function ( dataElement ) {
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var href,
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domElement = document.createElement( 'link' ),
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hrefPrefix = dataElement.attributes.hrefPrefix,
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category = dataElement.attributes.category,
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sortkey = dataElement.attributes.sortkey,
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origCategory = dataElement.attributes.origCategory,
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origSortkey = dataElement.attributes.origSortkey,
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hrefPrefix = dataElement.attributes.hrefPrefix || '',
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category = dataElement.attributes.category || '',
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sortkey = dataElement.attributes.sortkey || '',
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origCategory = dataElement.attributes.origCategory || '',
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origSortkey = dataElement.attributes.origSortkey || '',
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normalizedOrigCategory = decodeURIComponent( origCategory ).replace( /_/g, ' ' ),
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normalizedOrigSortkey = decodeURIComponent( origSortkey );
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if ( normalizedOrigSortkey === sortkey ) {
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