| Conditions | 2 | 
| Paths | 2 | 
| Total Lines | 19 | 
| Code Lines | 7 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Changes | 0 | ||
| 1 | <?php  | 
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| 19 | 	protected function get_root_element() { | 
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| 20 | |||
| 21 | 		if ( ! isset( $this->root ) ) { | 
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| 22 | |||
| 23 | $sitemap_index_xsl_url = $this->finder->construct_sitemap_url( 'sitemap-index.xsl' );  | 
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| 24 | $jetpack_version = JETPACK__VERSION;  | 
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| 25 | |||
| 26 | $this->root = array(  | 
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                         | 
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| 27 | 				"<!-- generator='jetpack-{$jetpack_version}' -->" . PHP_EOL | 
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| 28 | 				. "<?xml-stylesheet type='text/xsl' href='{$sitemap_index_xsl_url}'?>" . PHP_EOL | 
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| 29 | . "<sitemapindex xmlns='http://www.sitemaps.org/schemas/sitemap/0.9'>" . PHP_EOL,  | 
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| 30 | '</sitemapindex>'  | 
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| 31 | );  | 
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| 32 | |||
| 33 | $this->byte_capacity -= strlen( join( '', $this->root ) );  | 
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| 34 | }  | 
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| 35 | |||
| 36 | return $this->root;  | 
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| 37 | }  | 
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| 38 | }  | 
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| 39 | 
Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..