Fixes #4443 - set default stylesheet scope to 'front' when attribute has been omitted from theme.xml.

e107_handlers/theme_handler.php

@@ -1117,7 +1117,7 @@ class e_theme
 					"name"          => $val['@attributes']['file'],
 					"info"          => $val['@attributes']['name'],
 					"nonadmin"      => $notadmin,
-					'scope'         => vartrue($val['@attributes']['scope']),
+					'scope'         => vartrue($val['@attributes']['scope'], 'front'),
 					'exclude'       => vartrue($val['@attributes']['exclude']),
 					'description'   => vartrue($val['@attributes']['description']),
 					'thumbnail'     => vartrue($val['@attributes']['thumbnail'])

e107_tests/tests/_support/Helper/E107Base.php

@@ -66,7 +66,7 @@ abstract class E107Base extends Base
 		$this->restoreLocalE107Config();
 		$this->workaroundOldPhpUnitPhpCodeCoverage();
 	}
-
+/*
 	public function _failed($test, $fail)
 	{
 		parent::_failed($test, $fail);
@@ -75,7 +75,7 @@ abstract class E107Base extends Base
 		$this->restoreLocalE107Config();
 		$this->workaroundOldPhpUnitPhpCodeCoverage();
 
-	}
+	}*/
 
 
 	protected function revokeLocalE107Config()

e107_tests/tests/unit/e_themeTest.php

@@ -142,6 +142,14 @@
 						    'description' => '',
 						    'thumbnail' => '',
 						  ),
+						  '*' => array (
+						        'name' => '*',
+						        'info' => '*',
+						        'nonadmin' => true,
+						        'exclude' => '',
+						        'description' => '',
+						        'thumbnail' => '',
+						    ),
 						),
 					),
 					5   => array(