IndexOutOfBoundException when using MSDL with an empty section

[ate47]

Part of the endpoint? (leave empty if you don't know)

• Backend (qendpoint-backend)
• Store (qendpoint-backend)
• Core (qendpoint-core)
• Frontend (qendpoint-frontend)
• Other

Description of the issue

When searching over a MSDL dictionary with an empty section, here the nonTyped section, the location map is returning the wrong index location.

java.lang.IndexOutOfBoundsException: Trying to access position 0 but PFC has 0 elements.

	at com.the_qa_company.qendpoint.core.dictionary.impl.section.PFCOptimizedExtractor.extract(PFCOptimizedExtractor.java:56)
	at com.the_qa_company.qendpoint.core.dictionary.impl.MultipleSectionDictionaryLangPFCOptimizedExtractor.idToString(MultipleSectionDictionaryLangPFCOptimizedExtractor.java:40)
	at com.the_qa_company.qendpoint.core.iterator.DictionaryTranslateIteratorBuffer.fill(DictionaryTranslateIteratorBuffer.java:107)
	at com.the_qa_company.qendpoint.core.iterator.DictionaryTranslateIteratorBuffer.fetchBlock(DictionaryTranslateIteratorBuffer.java:146)
	at com.the_qa_company.qendpoint.core.iterator.DictionaryTranslateIteratorBuffer.next(DictionaryTranslateIteratorBuffer.java:172)
	at com.the_qa_company.qendpoint.core.iterator.DictionaryTranslateIteratorBuffer.next(DictionaryTranslateIteratorBuffer.java:40)

Excepted behavior

Returning the right map id

Obtained behavior

Having the map

[NSHARED, NSHARED] and the id 1 is returned instead of 0 when searching for "NSHARED"

How to reproduce

• Create HDT with 0 nonTyped and 100% shared
• Search over the last shared element

Endpoint version

latest

Do I want to contribute to fix it?

Yes

Something else?

No response