Using JabRef version 3.3 on Windows 7 I seem to be getting exceptions when requesting BibTex data from DOI after dragging and dropping certain papers which auto populated the DOI.
If I restart JabRef and request BibTex data from DOI again it works fine, and then fails a few papers later.
Log
5:52:07.499 [AWT-EventQueue-0] INFO net.sf.jabref.importer.fetcher.CrossRef - DOI 10.1109/im.2001.924423 for Efficient Variants of the ICP Algorithm found.
Exception:
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
at java.util.Objects.requireNonNull(Unknown Source)
at net.sf.jabref.logic.util.DOI.<init>(DOI.java:63)
at net.sf.jabref.importer.fetcher.DOItoBibTeXFetcher.getEntryFromDOI(DOItoBibTeXFetcher.java:86)
at net.sf.jabref.gui.mergeentries.MergeEntryDOIDialog.<init>(MergeEntryDOIDialog.java:72)
at net.sf.jabref.gui.entryeditor.FieldExtraComponents.lambda$getDoiExtraComponent$4(FieldExtraComponents.java:193)
at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)
at java.awt.Component.processMouseEvent(Unknown Source)
Any ideas?
Using JabRef version 3.3 on Windows 7 I seem to be getting exceptions when requesting BibTex data from DOI after dragging and dropping certain papers which auto populated the DOI.
If I restart JabRef and request BibTex data from DOI again it works fine, and then fails a few papers later.
Log
Exception:
Any ideas?