I'm trying to process a CSV file which has several columns with timestamps (date+time). Some of the rows have nulls for those, fields, unfortunately.
This causes an NPE as seen below.
Exception: java.lang.NullPointerException
Message: null
Stack trace:
com.rapidminer.operator.io.AbstractDataReader.generateDataRow(AbstractDataReader.java:481)
com.rapidminer.operator.io.AbstractDataReader.createExampleSet(AbstractDataReader.java:513)
com.rapidminer.operator.io.AbstractDataReader.createExampleSet(AbstractDataReader.java:495)
com.rapidminer.operator.io.AbstractExampleSource.read(AbstractExampleSource.java:52)
com.rapidminer.operator.io.AbstractExampleSource.read(AbstractExampleSource.java:36)
com.rapidminer.operator.io.AbstractReader.doWork(AbstractReader.java:121)
com.rapidminer.operator.Operator.execute(Operator.java:767)
com.rapidminer.operator.execution.SimpleUnitExecutor.execute(SimpleUnitExecutor.java:51)
com.rapidminer.operator.ExecutionUnit.execute(ExecutionUnit.java:709)
com.rapidminer.operator.OperatorChain.doWork(OperatorChain.java:363)
com.rapidminer.operator.ProcessRootOperator.doWork(ProcessRootOperator.java:345)
com.rapidminer.operator.Operator.execute(Operator.java:767)
com.rapidminer.Process.run(Process.java:745)
com.rapidminer.Process.run(Process.java:689)
com.rapidminer.Process.run(Process.java:665)
com.rapidminer.Process.run(Process.java:655)
com.rapidminer.gui.ProcessThread.run(ProcessThread.java:65)
Line 481 is
values = set.getDate(i).getTime();
Build is 5.0.001