From 19ef126cf9f3d57bd7a6a147ef745531c751422a Mon Sep 17 00:00:00 2001
From: Evgeny Mandrikov <138671+Godin@users.noreply.github.com>
Date: Sun, 22 Sep 2019 09:16:51 +0200
Subject: Fix NPE in KotlinWhenStringFilter (#942)

---
 .../jacoco/core/internal/analysis/filter/KotlinWhenStringFilter.java  | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'org.jacoco.core/src/org')

diff --git a/org.jacoco.core/src/org/jacoco/core/internal/analysis/filter/KotlinWhenStringFilter.java b/org.jacoco.core/src/org/jacoco/core/internal/analysis/filter/KotlinWhenStringFilter.java
index fcccb550..864473f2 100644
--- a/org.jacoco.core/src/org/jacoco/core/internal/analysis/filter/KotlinWhenStringFilter.java
+++ b/org.jacoco.core/src/org/jacoco/core/internal/analysis/filter/KotlinWhenStringFilter.java
@@ -67,6 +67,10 @@ public final class KotlinWhenStringFilter implements IFilter {
 				hashCodes = tableSwitch.labels.size();
 			}
 
+			if (hashCodes == 0) {
+				return;
+			}
+
 			final Set<AbstractInsnNode> replacements = new HashSet<AbstractInsnNode>();
 			replacements.add(skipNonOpcodes(defaultLabel));
 
-- 
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