java.lang.NullPointerException

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    • java.lang.NullPointerException at net.sf.jabref.export.layout.format.WrapFileLinks.format(WrapFileLinks.java:136) at net.sf.jabref.export.layout.LayoutEntry.doLayout(LayoutEntry.java:238) at net.sf.jabref.export.layout.LayoutEntry.doLayout(LayoutEntry.java:177) at net.sf.jabref.export.layout.Layout.doLayout(Layout.java:149) at net.sf.jabref.export.ExportFormat.performExport(ExportFormat.java:241) at net.sf.jabref.export.ExportFormats$1ExportAction$1.run(ExportFormats.java:244) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at spin.Invocation.evaluate(Invocation.java:175) at spin.off.SpinOffEvaluator$1.run(SpinOffEvaluator.java:108) at java.lang.Thread.run(Thread.java:619)
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