Bug java.lang.Double cannot be cast to java.lang.String

rwramakers

I can't find the logfile, I'm working on a apple PC.

But the following message I receive in de log of the bug:

• Exception: java.lang.ClassCastException
• Message: java.lang.Double cannot be cast to java.lang.String
• Stack trace:
• com.rapidminer.operator.text.Document.getNominalLabel(Document.java:244)
• com.rapidminer.operator.text.io.DocumentTextInputOperator.getLabelValues(DocumentTextInputOperator.java:43)
• com.rapidminer.operator.text.io.AbstractDocumentInputOperator.generateWordList(AbstractDocumentInputOperator.java:276)
• com.rapidminer.operator.text.io.AbstractDocumentInputOperator.doWork(AbstractDocumentInputOperator.java:155)
• com.rapidminer.operator.Operator.execute(Operator.java:1004)
• com.rapidminer.operator.execution.SimpleUnitExecutor.execute(SimpleUnitExecutor.java:77)
• com.rapidminer.operator.ExecutionUnit$3.run(ExecutionUnit.java:812)
• com.rapidminer.operator.ExecutionUnit$3.run(ExecutionUnit.java:807)
• java.security.AccessController.doPrivileged(Native Method)
• com.rapidminer.operator.ExecutionUnit.execute(ExecutionUnit.java:807)
• com.rapidminer.operator.OperatorChain.doWork(OperatorChain.java:428)
• com.rapidminer.operator.Operator.execute(Operator.java:1004)
• com.rapidminer.Process.execute(Process.java:1310)
• com.rapidminer.Process.run(Process.java:1285)
• com.rapidminer.Process.run(Process.java:1176)
• com.rapidminer.Process.run(Process.java:1129)
• com.rapidminer.Process.run(Process.java:1124)
• com.rapidminer.Process.run(Process.java:1114)
• com.rapidminer.gui.ProcessThread.run(ProcessThread.java:65)

sgenzer

hello @rwramakers - welcome to the community. On a Mac, you find the log file by going to Finder and then Go -> Go to Folder and then type ".RapidMiner".  You should see "rapidminer-studio.log" there.

 

Can you also please insert your process XML and any data sets you're using?

 

Scott