error info:
class com.aspose.slides.exceptions.InvalidOperationException: License parsing error --->
java.lang.IllegalArgumentException:
Property 'http://javax.xml.XMLConstants/property/accessExternalDTD' is not recognized.
--- End of inner exception stack trace ---
com.aspose.slides.internal.oh.final.do(Unknown Source)
com.aspose.slides.internal.oh.return.if(Unknown Source)
com.aspose.slides.internal.oh.return.do(Unknown Source)
com.aspose.slides.License.setLicense(Unknown Source)
class com.aspose.slides.exceptions.InvalidOperationException: License parsing error ---> java.lang.IllegalArgumentException: Property 'http://javax.xml.XMLConstants/property/accessExternalDTD' is not recognized.
--- End of inner exception stack trace ---
com.aspose.slides.internal.oh.final.do(Unknown Source)
com.aspose.slides.internal.oh.return.if(Unknown Source)
com.aspose.slides.internal.oh.return.do(Unknown Source)
com.aspose.slides.License.setLicense(Unknown Source)
com.weaver.aspose.service.impl.PPTConvert2PDF.setLicense(PPTConvert2PDF.java:31)