Hello,
Sometimes I have this error while converting pdf :
2020-01-20 09:25:01 Sending CAD Agent reply $ERROR$ Error reported java.lang.Exception: ASPOSE worker failed during publishing: wt.util.WTException - class com.aspose.pdf.internal.ms.System.lh: Invalid font name
com.aspose.pdf.FontCollection.get_Item(Unknown Source)
com.aspose.pdf.internal.l5l.ly.lf(Unknown Source)
com.aspose.pdf.internal.l5l.ly.ly(Unknown Source)
com.aspose.pdf.internal.l5l.l0t.lI(Unknown Source)
com.aspose.pdf.internal.l5l.l0t.lI(Unknown Source)
com.aspose.pdf.internal.l5l.l0t.le(Unknown Source)
com.aspose.pdf.internal.l5l.l0t.<init>(Unknown Source)
com.aspose.pdf.internal.l5l.l0t.<init>(Unknown Source)
com.aspose.pdf.TextFragmentAbsorber.visit(Unknown Source)
com.aspose.pdf.XForm.lf(Unknown Source)
com.aspose.pdf.XForm.lI(Unknown Source)
com.aspose.pdf.XForm.getRectangle(Unknown Source)
com.aspose.pdf.internal.l8f.l0u.lI(Unknown Source)
com.aspose.pdf.internal.l8f.l0u.lI(Unknown Source)
com.aspose.pdf.internal.l8f.l0u.lI(Unknown Source)
com.aspose.pdf.internal.l8f.l0u.lj(Unknown Source)
com.aspose.pdf.internal.l8f.ly.l0f(Unknown Source)
com.aspose.pdf.internal.l8f.ly.lf(Unknown Source)
com.aspose.pdf.internal.l8f.l0if.l0l(Unknown Source)
com.aspose.pdf.internal.l8f.ly.lI(Unknown Source)
com.aspose.pdf.ADocument.lI(Unknown Source)
com.aspose.pdf.Document.lI(Unknown Source)
com.aspose.pdf.ADocument.convertInternal(Unknown Source)
com.aspose.pdf.Document.convertInternal(Unknown Source)
com.aspose.pdf.ADocument.convert(Unknown Source)
com.aspose.pdf.Document.convert(Unknown Source)
ext.aspose.StandardASPOSEService.convertPDFToASPOSEPDFDocument(StandardASPOSEService.java:732)
ext.aspose.StandardASPOSEService.convertPdfToPdf(StandardASPOSEService.java:653)
ext.aspose.StandardASPOSEService.lambda$convertToPDF$0(StandardASPOSEService.java:293)
java.util.concurrent.FutureTask.run(FutureTask.java:266)
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
java.lang.Thread.run(Thread.java:748)
Please, can you help me and tells me what’s wrong?