From ba131dd1d5346ce469e4268156737fdb8dd32226 Mon Sep 17 00:00:00 2001
From: Rogier Slag <rogier.slag@gmail.com>
Date: Thu, 18 Aug 2022 10:54:25 +0200
Subject: [PATCH] Remove exception on traceIds of length 15

---
 zipkin/src/main/java/zipkin2/Span.java | 1 -
 1 file changed, 1 deletion(-)

diff --git a/zipkin/src/main/java/zipkin2/Span.java b/zipkin/src/main/java/zipkin2/Span.java
index c69cc2c0e73..725771d3663 100644
--- a/zipkin/src/main/java/zipkin2/Span.java
+++ b/zipkin/src/main/java/zipkin2/Span.java
@@ -635,7 +635,6 @@ public static String normalizeTraceId(String traceId) {
     if (length > 32) throw new IllegalArgumentException("traceId.length > 32");
     int zeros = validateHexAndReturnZeroPrefix(traceId);
     if (zeros == length) throw new IllegalArgumentException("traceId is all zeros");
-    if (length == 15) throw new RuntimeException("WTF");
     if (length == 32 || length == 16) {
       if (length == 32 && zeros >= 16) return traceId.substring(16);
       return traceId;