From d9371e21a0fe2b4df2898c07f59ebefdedeff241 Mon Sep 17 00:00:00 2001 From: Hakim El Hattab Date: Tue, 13 Nov 2012 21:08:04 -0500 Subject: [PATCH] null check parentNode in case slide has been detached --- js/reveal.js | 2 +- js/reveal.min.js | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/js/reveal.js b/js/reveal.js index 310672d5..621a85bd 100644 --- a/js/reveal.js +++ b/js/reveal.js @@ -749,7 +749,7 @@ var Reveal = (function(){ // If we were on a vertical stack, remember what vertical index // it was on so we can resume at the same position when returning - if( previousSlide && previousSlide.parentNode.classList.contains( 'stack' ) ) { + if( previousSlide && previousSlide.parentNode && previousSlide.parentNode.classList.contains( 'stack' ) ) { setPreviousVerticalIndex( previousSlide.parentNode, indexv ); } diff --git a/js/reveal.min.js b/js/reveal.min.js index cacff04b..8c09b94d 100644 --- a/js/reveal.min.js +++ b/js/reveal.min.js @@ -1,8 +1,8 @@ /*! - * 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