[CXF-8939] NullPointerException: Cannot invoke "java.util.List.size()" #1461
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"java.util.List.size()" because the return value of "java.util.Map$Entry.getValue()" is null
reta
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Oct 4, 2023
reta
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Oct 4, 2023
| @@ -153,13 +153,14 @@ private Map<String, String> getHeaders(Message message) { | |||
| return result; | |||
| } | |||
| for (Map.Entry<String, List<Object>> entry : headers.entrySet()) { | |||
| if (entry.getValue().size() == 1) { | |||
| Object value = entry.getValue().get(0); | |||
| List<Object> list = entry.getValue() != null ? entry.getValue() : Collections.emptyList(); | |||
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@garydgregory could you please share which protocol header has null value? thank you
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@reta
I've asked. Our internal ticket only has the following log snippet (redacted):
2023-10-02T15:40:07,050 [qtp1256142210-44] DEBUG: 127.0.0.1 - 127.0.0.1 [02/Oct/2023:03:40:07 +0200] "POST / HTTP/1.1" 200 -
2023-10-02T15:40:07,050 [qtp1256142210-44] DEBUG: [Header 1] Date: Mon, 02 Oct 2023 13:40:07 GMT
2023-10-02T15:40:07,050 [qtp1256142210-44] DEBUG: [Header 2] Content-Type: application/json;charset=utf-8
2023-10-02T15:40:07,050 [qtp1256142210-44] DEBUG: ... more headers will added later in the pipeline.
2023-10-02T15:40:07,269 [qtp1256142210-21] DEBUG: CXF SOAP Servlet [OurWSS4JInInterceptor] soapMsg: com.sun.xml.messaging.saaj.soap.ver1_1.Message1_1Impl@52a09527, functionName: urn:redacted
Oct 02, 2023 3:40:07 PM org.apache.cxf.phase.PhaseInterceptorChain doDefaultLogging
WARNING: Interceptor for {http://soap.comm.server.appinterface.redacted.com/}RedactedWebServiceProviderService#{http://soap.comm.server.appinterface.redacted.com/}invoke has thrown exception, unwinding now
java.lang.NullPointerException: Cannot invoke "java.util.List.size()" because the return value of "java.util.Map$Entry.getValue()" is null
...<as posted in the CXF issue>...
reta
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"java.util.List.size()" because the return value of "java.util.Map$Entry.getValue()" is null
reta
pushed a commit
that referenced
this pull request
Oct 4, 2023
"java.util.List.size()" because the return value of "java.util.Map$Entry.getValue()" is null (cherry picked from commit a6b0b5b)
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[CXF-8939] java.lang.NullPointerException: Cannot invoke "java.util.List.size()" because the return value of "java.util.Map$Entry.getValue()" is null
https://issues.apache.org/jira/browse/CXF-8939