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markt pushed a commit to branch 9.0.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git
commit cb4e29509700b837e056cca3c96cb2707ce93c77
Author: Mark Thomas <ma...@apache.org>
AuthorDate: Fri Oct 16 14:21:52 2020 +0100
SpotBugs - Fix possible NPE
---
java/org/apache/catalina/ha/backend/TcpSender.java | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/java/org/apache/catalina/ha/backend/TcpSender.java
b/java/org/apache/catalina/ha/backend/TcpSender.java
index 5676c88..7e1bda9 100644
--- a/java/org/apache/catalina/ha/backend/TcpSender.java
+++ b/java/org/apache/catalina/ha/backend/TcpSender.java
@@ -151,7 +151,7 @@ public class TcpSender
// read all the headers.
String header = connectionReaders[i].readLine();
int contentLength = 0;
- while (!header.isEmpty()) {
+ while (header != null && !header.isEmpty()) {
int colon = header.indexOf(':');
String headerName = header.substring(0, colon).trim();
String headerValue = header.substring(colon + 1).trim();
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