Merge pull request #816 from wenfangdu/patch-1

fix: `cfg["rowlen"]` might be `undefined`
4 years ago · 0c531cc36a
1 changed files with 1 additions and 1 deletions
--- a/src/global/getRowlen.js
+++ b/src/global/getRowlen.js
@ -87,7 +87,7 @@ function rowlenByRange(d, r1, r2, cfg) {
        if(currentRowLen != Store.defaultrowlen){
            cfg_clone["rowlen"][r] = currentRowLen;
        }else{
-            if(cfg["rowlen"][r]){
+            if(cfg["rowlen"]?.[r]){
                cfg_clone["rowlen"][r] = cfg["rowlen"][r]
            }
        }