raise OSError('Java command failed : ' + str(cmd))

[lacls]

Step 1: Prep

at line 169:
create_train_data_restaurant(fn_train, args.out_dir+args.word_idx, args.out_dir, args.StanfordPOSTag_dir, args.domain,'Train', sent_len, sent_num)

• I did try many days for searching this problem but it didn't help me to fix it at all

  File "/Users/lelac/anaconda3/lib/python3.7/site-packages/nltk/internals.py", line 145, in java
    raise OSError('Java command failed : ' + str(cmd))

OSError: Java command failed : ['/usr/bin/java', '-mx1000m', '-cp', 'stanford-postagger-full/stanford-postagger.jar', 'edu.stanford.nlp.tagger.maxent.MaxentTagger', '-model', 'stanford-postagger-full/models/english-left3words-distsim.tagger', '-textFile', '/var/folders/dm/1gjd_wh55fn_qy6bmsh17c340000gn/T/tmp08oode_y', '-tokenize', 'false', '-outputFormatOptions', 'keepEmptySentences', '-encoding', 'utf8']

Thanking,