From 05f5bdd7c1628a3e434542fa2af1ab2b5ccf20ce Mon Sep 17 00:00:00 2001
From: Kristen Kozak <sebright@google.com>
Date: Fri, 27 Apr 2018 13:08:48 -0700
Subject: Check for null in more public methods in Span and its subclasses.

---
 impl_core/src/main/java/io/opencensus/implcore/trace/SpanImpl.java | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'impl_core/src')

diff --git a/impl_core/src/main/java/io/opencensus/implcore/trace/SpanImpl.java b/impl_core/src/main/java/io/opencensus/implcore/trace/SpanImpl.java
index 81b27e32..59291685 100644
--- a/impl_core/src/main/java/io/opencensus/implcore/trace/SpanImpl.java
+++ b/impl_core/src/main/java/io/opencensus/implcore/trace/SpanImpl.java
@@ -268,6 +268,8 @@ public final class SpanImpl extends Span implements Element<SpanImpl> {
 
   @Override
   public void putAttribute(String key, AttributeValue value) {
+    Preconditions.checkNotNull(key, "key");
+    Preconditions.checkNotNull(value, "value");
     if (!getOptions().contains(Options.RECORD_EVENTS)) {
       return;
     }
@@ -381,6 +383,7 @@ public final class SpanImpl extends Span implements Element<SpanImpl> {
 
   @Override
   public void end(EndSpanOptions options) {
+    Preconditions.checkNotNull(options, "options");
     if (!getOptions().contains(Options.RECORD_EVENTS)) {
       return;
     }
-- 
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