speculatively fix @lampholder's NPE

2017-11-15 14:47:20 +00:00 · 2017-11-15 14:47:20 +00:00 · f4ecc7fa5d
parent ec33806379
commit f4ecc7fa5d
1 changed files with 4 additions and 0 deletions
--- a/src/Tinter.js
+++ b/src/Tinter.js
@ -19,6 +19,10 @@ const DEBUG = 0;

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