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Workbench: task-evaluate NullPointerException #42

@PetrToman

Description

@PetrToman
  1. Train NN in Workbench 3.0.1 (because of issue Issue with NWR Weight Init in Encog3.1 #41) and exit Workbench.
  2. Open the project in Workbench 3.1 (git snapshot), doubleclick .ega file, select "task-evaluate", hit "Execute" and then "Start". The following exception will be thrown:

Exception: java.lang.NullPointerException org.encog.app.analyst.script.normalize.AnalystField.encodeEquilateral(AnalystField.java:367) org.encog.app.analyst.script.normalize.AnalystField.encode(AnalystField.java:333) org.encog.app.analyst.script.normalize.AnalystField.encode(AnalystField.java:355) org.encog.app.analyst.csv.normalize.AnalystNormalizeCSV.extractFields(AnalystNormalizeCSV.java:102) org.encog.app.analyst.csv.AnalystEvaluateCSV.process(AnalystEvaluateCSV.java:188) org.encog.app.analyst.commands.CmdEvaluate.executeCommand(CmdEvaluate.java:106) org.encog.app.analyst.EncogAnalyst.executeTask(EncogAnalyst.java:487) org.encog.app.analyst.EncogAnalyst.executeTask(EncogAnalyst.java:514) org.encog.workbench.tabs.analyst.AnalystProgressTab.run(AnalystProgressTab.java:334) java.lang.Thread.run(Unknown Source)

Here's my data (and project) to reproduce the bug: http://dione.zcu.cz/~toman40/encog/encog_eval_bug.zip

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