speculatively fix @lampholder's NPE

pull/21833/head
Matthew Hodgson 2017-11-15 14:47:20 +00:00
parent ec33806379
commit f4ecc7fa5d
1 changed files with 4 additions and 0 deletions

View File

@ -19,6 +19,10 @@ const DEBUG = 0;
// utility to turn #rrggbb or rgb(r,g,b) into [red,green,blue] // utility to turn #rrggbb or rgb(r,g,b) into [red,green,blue]
function colorToRgb(color) { function colorToRgb(color) {
if (!color) {
return [0, 0, 0];
}
if (color[0] === '#') { if (color[0] === '#') {
color = color.slice(1); color = color.slice(1);
if (color.length === 3) { if (color.length === 3) {