[12:54:11] [INFO] [dku.flow.activity] - Run thread failed for activity train_CLV_-_Propensity_to_book_12M_NP
java.lang.NullPointerException
	at com.dataiku.dip.analysis.ml.shared.EvaluationLabelsHelper.addDatasetTags(EvaluationLabelsHelper.java:56)
	at com.dataiku.dip.analysis.ml.shared.EvaluationLabelsHelper.getLabelsFromDatasetsTags(EvaluationLabelsHelper.java:103)
	at com.dataiku.dip.analysis.ml.shared.EvaluationLabelsHelper.getTrainTimeLabels_T(EvaluationLabelsHelper.java:184)
	at com.dataiku.dip.analysis.ml.prediction.flow.PredictionTrainingRecipeRunner.run(PredictionTrainingRecipeRunner.java:199)
	at com.dataiku.dip.dataflow.jobrunner.ActivityRunner$FlowRunnableThread.run(ActivityRunner.java:374)
[12:54:11] [INFO] [dku.flow.activity] running train_CLV_-_Propensity_to_book_12M_NP - activity is finished
[12:54:11] [ERROR] [dku.flow.activity] running train_CLV_-_Propensity_to_book_12M_NP - Activity failed
java.lang.NullPointerException
	at com.dataiku.dip.analysis.ml.shared.EvaluationLabelsHelper.addDatasetTags(EvaluationLabelsHelper.java:56)
	at com.dataiku.dip.analysis.ml.shared.EvaluationLabelsHelper.getLabelsFromDatasetsTags(EvaluationLabelsHelper.java:103)
	at com.dataiku.dip.analysis.ml.shared.EvaluationLabelsHelper.getTrainTimeLabels_T(EvaluationLabelsHelper.java:184)
	at com.dataiku.dip.analysis.ml.prediction.flow.PredictionTrainingRecipeRunner.run(PredictionTrainingRecipeRunner.java:199)
	at com.dataiku.dip.dataflow.jobrunner.ActivityRunner$FlowRunnableThread.run(ActivityRunner.java:374)
[12:54:11] [INFO] [dku.flow.activity] running train_CLV_-_Propensity_to_book_12M_NP - Executing default post-activity lifecycle hook
[12:54:11] [INFO] [dku.flow.activity] running train_CLV_-_Propensity_to_book_12M_NP - Done post-activity tasks