Added fail-safe

2 years ago · 50ddc885d3
parent 1163c68e24
commit 50ddc885d3
1 changed files with 2 additions and 2 deletions
--- a/app/src/main/java/eu/faircode/email/StyleHelper.java
+++ b/app/src/main/java/eu/faircode/email/StyleHelper.java
@ -643,11 +643,11 @@ public class StyleHelper {
        for (BulletSpan span : spans)
            if (span instanceof BulletSpanEx) {
                BulletSpanEx bs = (BulletSpanEx) span;
-                bs.setLevel(bs.getLevel() + add);
+                bs.setLevel(Math.max(0, bs.getLevel() + add));
            } else if (span instanceof NumberSpan) {
                renum = true;
                NumberSpan ns = (NumberSpan) span;
-                ns.setLevel(ns.getLevel() + add);
+                ns.setLevel(Math.max(0, ns.getLevel() + add));
            }

        if (renum)