Following 8 tests fail with a common failure cause.that
NodeHelper.getMatchingStyles() returns an empty list.
CssMetaDataTest. testGetMatchingStyles
CssMetaDataTest. testGetMatchingStylesReturnsInheritedProperty
CssMetaDataTest. testGetMatchingStylesReturnsSubProperty
CssMetaDataTest. testGetMatchingStylesShouldNotReturnAncestorPropertyIfNotInherited
CssMetaDataTest. testGetMatchingStylesWithInlineStyleOnLeaf
CssMetaDataTest. testGetMatchingStylesWithInlineStyleOnParent
CssMetaDataTest. testGetMatchingStylesWithInlineStyleOnRootAndLeaf
CssMetaDataTest. testRT_24606