Program: 8993
Project: 8993
Buggy source:
public EditorPipeline(@NotNull SessionContext context,@NotNull CommitParams params) throws IOException, SVNException {
  this.message=params.message;
  this.keepLocks=params.keepLocks;
  final VcsFile entry=context.getRepository().getLatestRevision().getFile("String_Node_Str");
  if (entry == null) {
    throw new IllegalStateException("String_Node_Str");
  }
  this.rootEntry=new EntryUpdater(entry,true);
  paths=new HashMap<>();
  files=new HashMap<>();
  locks=getLocks(context,params.locks);
  commands=new HashMap<>();
  commands.put("String_Node_Str",new LambdaCmd<>(AddParams.class,this::addDir));
  commands.put("String_Node_Str",new LambdaCmd<>(AddParams.class,this::addFile));
  commands.put("String_Node_Str",new LambdaCmd<>(ChangePropParams.class,this::changeDirProp));
  commands.put("String_Node_Str",new LambdaCmd<>(ChangePropParams.class,this::changeFileProp));
  commands.put("String_Node_Str",new LambdaCmd<>(DeleteParams.class,this::deleteEntry));
  commands.put("String_Node_Str",new LambdaCmd<>(OpenRootParams.class,this::openRoot));
  commands.put("String_Node_Str",new LambdaCmd<>(OpenParams.class,this::openDir));
  commands.put("String_Node_Str",new LambdaCmd<>(OpenParams.class,this::openFile));
  commands.put("String_Node_Str",new LambdaCmd<>(TokenParams.class,this::closeDir));
  commands.put("String_Node_Str",new LambdaCmd<>(ChecksumParams.class,this::closeFile));
  commands.put("String_Node_Str",new LambdaCmd<>(DeltaChunkParams.class,this::deltaChunk));
  commands.put("String_Node_Str",new LambdaCmd<>(TokenParams.class,this::deltaEnd));
  commands.put("String_Node_Str",new LambdaCmd<>(ChecksumParams.class,this::deltaApply));
  exitCommands=new HashMap<>();
  exitCommands.put("String_Node_Str",new LambdaCmd<>(NoParams.class,this::closeEdit));
  exitCommands.put("String_Node_Str",new LambdaCmd<>(NoParams.class,this::abortEdit));
}

Fixed version (ground truth):
public EditorPipeline(@NotNull SessionContext context,@NotNull CommitParams params) throws IOException, SVNException {
  this.message=params.message;
  this.keepLocks=params.keepLocks;
  final VcsFile entry=context.getRepository().getLatestRevision().getFile("String_Node_Str");
  if (entry == null) {
    throw new IllegalStateException("String_Node_Str");
  }
  this.rootEntry=new EntryUpdater(entry,entry,true);
  paths=new HashMap<>();
  files=new HashMap<>();
  locks=getLocks(context,params.locks);
  commands=new HashMap<>();
  commands.put("String_Node_Str",new LambdaCmd<>(AddParams.class,this::addDir));
  commands.put("String_Node_Str",new LambdaCmd<>(AddParams.class,this::addFile));
  commands.put("String_Node_Str",new LambdaCmd<>(ChangePropParams.class,this::changeDirProp));
  commands.put("String_Node_Str",new LambdaCmd<>(ChangePropParams.class,this::changeFileProp));
  commands.put("String_Node_Str",new LambdaCmd<>(DeleteParams.class,this::deleteEntry));
  commands.put("String_Node_Str",new LambdaCmd<>(OpenRootParams.class,this::openRoot));
  commands.put("String_Node_Str",new LambdaCmd<>(OpenParams.class,this::openDir));
  commands.put("String_Node_Str",new LambdaCmd<>(OpenParams.class,this::openFile));
  commands.put("String_Node_Str",new LambdaCmd<>(TokenParams.class,this::closeDir));
  commands.put("String_Node_Str",new LambdaCmd<>(ChecksumParams.class,this::closeFile));
  commands.put("String_Node_Str",new LambdaCmd<>(DeltaChunkParams.class,this::deltaChunk));
  commands.put("String_Node_Str",new LambdaCmd<>(TokenParams.class,this::deltaEnd));
  commands.put("String_Node_Str",new LambdaCmd<>(ChecksumParams.class,this::deltaApply));
  exitCommands=new HashMap<>();
  exitCommands.put("String_Node_Str",new LambdaCmd<>(NoParams.class,this::closeEdit));
  exitCommands.put("String_Node_Str",new LambdaCmd<>(NoParams.class,this::abortEdit));
}