Unexpected invocation of UDF

[cxzl25]

Describe the bug

Caused by: java.lang.RuntimeException: poll record batch error: Execution error: native execution panics: Execution error: Execution error: output_with_sender[Project] error: Execution error: output_with_sender[Project]: output() returns error: External error: Java exception thrown at native-engine/datafusion-ext-exprs/src/spark_udf_wrapper.rs:216: java.lang.RuntimeException: Error loading expression '/data/k1'
	at org.apache.auron.jni.JniBridge.nextBatch(Native Method)
	at org.apache.auron.jni.AuronCallNativeWrapper.loadNextBatch(AuronCallNativeWrapper.java:118)
	... 19 more

To Reproduce

create table tmp_xml ( id int ,c1 string) stored as parquet ;

insert overwrite table tmp_xml values (1,'a'),(5,'<'),(5,'<'),(5,'<'),(5,'<'),(5,'<'),(5,'<'),(2,'<data><k1>v1</k1></data>'),(3,'<daa>'),(4,'>'),(5,'<'),(5,'<'),(5,'<'),(5,'<'),(5,'<'),(5,'<');

select * , case when id=2 and xpath_string(c1,'/data/k1')= 'v1' then 'xml' else 'no_xml' end as extracted_value from tmp_xml;

Expected behavior

Screenshots

Additional context