Hi,

We are in a project from migration of Lucene 2.4.1 to 8.11.2.

We have achieved till now about resolving the compilation errors.
It is a huge project.

On runtime, we are facing an error on the API IndexWriter.addDocument().

Not sure, if I am missing any other jar at runtime.
Can anybody please help me identify, where is the gap here?
Here below is the part the call stack:

java.lang.NoSuchMethodError: 
org.egothor.stemmer.Trie.getLastOnPath(Ljava/lang/CharSequence;)Ljava/lang/CharSequence;
              at 
org.apache.lucene.analysis.stempel.StempelStemmer.stem(StempelStemmer.java:86)
              at 
org.apache.lucene.analysis.stempel.StempelFilter.incrementToken(StempelFilter.java:74)
              at 
org.apache.lucene.index.DefaultIndexingChain$PerField.invert(DefaultIndexingChain.java:924)
              at 
org.apache.lucene.index.DefaultIndexingChain.processField(DefaultIndexingChain.java:527)
              at 
org.apache.lucene.index.DefaultIndexingChain.processDocument(DefaultIndexingChain.java:491)
              at 
org.apache.lucene.index.DocumentsWriterPerThread.updateDocuments(DocumentsWriterPerThread.java:208)
              at 
org.apache.lucene.index.DocumentsWriter.updateDocuments(DocumentsWriter.java:415)
              at 
org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1471)
              at 
org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1757)
              at 
org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1400)

Regards
Rajib

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