Exception in thread "Thread-10" java.awt.AWTError: Assistive Technology not found: org.GNOME.Accessibility.AtkWrapper
	at java.awt.Toolkit.loadAssistiveTechnologies(Toolkit.java:807)
	at java.awt.Toolkit.getDefaultToolkit(Toolkit.java:886)
	at java.awt.Image.getScaledInstance(Image.java:178)
	at ca.carleton.gcrc.olkit.multimedia.apachePDFBox.ApachePDFBoxProcessorDefault._scaleImage(ApachePDFBoxProcessorDefault.java:128)
	at ca.carleton.gcrc.olkit.multimedia.apachePDFBox.ApachePDFBoxProcessorDefault.createPdfThumbnail(ApachePDFBoxProcessorDefault.java:81)
	at ca.carleton.gcrc.couch.onUpload.pdf.PdfFileConverter.analyzeFile(PdfFileConverter.java:164)
	at ca.carleton.gcrc.couch.onUpload.pdf.PdfFileConverter.performWork(PdfFileConverter.java:114)
	at ca.carleton.gcrc.couch.onUpload.UploadWorkerThread.performAnalyzedWork(UploadWorkerThread.java:533)
	at ca.carleton.gcrc.couch.onUpload.UploadWorkerThread.performWork(UploadWorkerThread.java:236)
	at ca.carleton.gcrc.couch.onUpload.UploadWorkerThread.activity(UploadWorkerThread.java:157)
	at ca.carleton.gcrc.couch.onUpload.UploadWorkerThread.run(UploadWorkerThread.java:128)