docs: function convertValidatorToHash( validator, delimiter ) {
  		if ( !validator )
  			return false;
  
  		if ( validator === true )
  			return validator;
  
  		if ( typeof validator == 'string' ) {
  			validator = trim( validator );
  			if ( validator == '*' )
  				return true;
  			else
  				return CKEDITOR.tools.convertArrayToObject( validator.split( delimiter ) );
  		}
  		else if ( CKEDITOR.tools.isArray( validator ) ) {
  			if ( validator.length )
  				return CKEDITOR.tools.convertArrayToObject( validator );
  			else
  				return false;
  		}
  		// If object.
  		else {
  			var obj = {},
  				len = 0;
  
  			for ( var i in validator ) {
  				obj[ i ] = validator[ i ];
  				len++;
  			}
  
  			return len ? obj : false;
  		}
  	}