[tomcat] 02/03: Fix SpotBugs warning

[markt]

This is an automated email from the ASF dual-hosted git repository.

markt pushed a commit to branch 8.5.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git

commit 7a4d356d70c5871c7efd33adcd29fcf99642a0cf
Author: Mark Thomas <ma...@apache.org>
AuthorDate: Sat Sep 16 09:57:16 2023 +0100

    Fix SpotBugs warning
---
 test/org/apache/tomcat/websocket/server/TesterWsClient.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/test/org/apache/tomcat/websocket/server/TesterWsClient.java 
b/test/org/apache/tomcat/websocket/server/TesterWsClient.java
index c90aa23ed6..5c47dd21c7 100644
--- a/test/org/apache/tomcat/websocket/server/TesterWsClient.java
+++ b/test/org/apache/tomcat/websocket/server/TesterWsClient.java
@@ -76,6 +76,9 @@ public class TesterWsClient {
         BufferedReader in = new BufferedReader(new 
InputStreamReader(socket.getInputStream()));
         String line = in.readLine();
         // line expected to be "HTTP/1.1 nnn "
+        if (line == null) {
+            throw new IOException("No response line");
+        }
         int result = Integer.parseInt(line.substring(9, 12));
         while (line != null && !line.isEmpty()) {
             line = in.readLine();


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