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Meet Dave commented on CTAKES-442: ---------------------------------- How to run Piper Fabricator GUI using the 4.0.1 version? runPiperGui is just helpful to run Piper files. But runPiperGui is also not running properly. I have raised the issue for that too. > npe in simple piper fabricator gui > ---------------------------------- > > Key: CTAKES-442 > URL: https://issues.apache.org/jira/browse/CTAKES-442 > Project: cTAKES > Issue Type: Bug > Components: ctakes-gui > Affects Versions: 4.0.0 > Reporter: Sean Finan > Assignee: Sean Finan > Priority: Major > Fix For: 4.0.1 > > > From David Kincaid: > I'm getting a NullPointerException while trying to launch the Piper Creator > GUI from a Linux command line. I have Ubuntu Linux 16.10 and using Oracle JVM > 1.8.0_131. Here is the stacktrace I get when I run bin/runPiperCreator.sh > from the cTAKES 4.0 root: > Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException at > javax.swing.plaf.synth.SynthTableHeaderUI$HeaderRenderer.getTableCellRendererComponent(SynthTableHeaderUI.java:234) > at > org.apache.ctakes.gui.pipeline.MainPanel2.createWestPanel(MainPanel2.java:94) -- This message was sent by Atlassian JIRA (v7.6.3#76005)