Cleanup for r55641: call static function statically

diff --git a/includes/api/ApiFormatXml.php b/includes/api/ApiFormatXml.php
index b34ed3a..00493be 100644 (file)
--- a/includes/api/ApiFormatXml.php
+++ b/includes/api/ApiFormatXml.php
@@ -61,7 +61,7 @@ class ApiFormatXml extends ApiFormatBase {
                $this->printText('<?xml version="1.0"?>');
                if (!is_null($this->mXslt))
                        $this->addXslt();
-               $this->printText($this->recXmlPrint($this->mRootElemName,
+               $this->printText(self::recXmlPrint($this->mRootElemName,
                                $this->getResultData(),
                                $this->getIsHtml() ? -2 : null,
                                $this->mDoubleQuote));