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File 3732-docgen-Fix-js-crash-when-there-is-no-scrollpos.patch of Package erlang
From 2c74d2c6b05181466d2ac81b0f3149c5c5988fa2 Mon Sep 17 00:00:00 2001 From: Lukas Larsson <lukas@erlang.org> Date: Thu, 16 Sep 2021 08:59:21 +0200 Subject: [PATCH 12/12] docgen: Fix js crash when there is no scrollpos --- lib/erl_docgen/priv/xsl/db_html.xsl | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/lib/erl_docgen/priv/xsl/db_html.xsl b/lib/erl_docgen/priv/xsl/db_html.xsl index dce99474d3..730c5d1447 100644 --- a/lib/erl_docgen/priv/xsl/db_html.xsl +++ b/lib/erl_docgen/priv/xsl/db_html.xsl @@ -816,8 +816,10 @@ <xsl:text disable-output-escaping="yes"><![CDATA[ <!-- function setscrollpos() { - var objf=document.getElementById('loadscrollpos'); - document.getElementById("leftnav").firstChild.scrollTop = objf.offsetTop - 10; + var objf = document.getElementById('loadscrollpos'); + if (objf) { + document.getElementById("leftnav").firstChild.scrollTop = objf.offsetTop - 10; + } } function addEvent(obj, evType, fn){ -- 2.31.1
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