Vijayaratha Vijayasingam created SYNAPSE-889:
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Summary: Null pointer exception is thrown, if xpath expression
doesn't match with the property
Key: SYNAPSE-889
URL: https://issues.apache.org/jira/browse/SYNAPSE-889
Project: Synapse
Issue Type: Bug
Components: Core
Affects Versions: NIGHTLY
Reporter: Vijayaratha Vijayasingam
Priority: Critical
Fix For: FUTURE
If property mediator's name is different from the xpath expression provided in
rewrite rule, which throws NPE, since resulted xpath is null..
exception;
java.lang.NullPointerException
at java.lang.String.concat(String.java:2017)
at
org.apache.synapse.mediators.transform.url.RewriteAction.execute(RewriteAction.java:90)
at
org.apache.synapse.mediators.transform.url.RewriteRule.rewrite(RewriteRule.java:84)
conf:
<inSequence>
<property name="protocolParam" value="s" scope="default" />
<rewrite>
<rewriterule>
<condition>
<equal xmlns="" type="url" source="protocol" value="http" />
</condition>
<action xpath="get-property('protocolParam123')" type="append"
fragment="protocol" />
</rewriterule>
</rewrite>
<send />
</inSequence>
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