I am getting an error when trying to preview a document.

ConfFile: C:\Program Files\Oracle\Oracle Analytics Publisher\Oracle Analytics Publisher Desktop\Template Builder for Word\config\xdoconfig.xml
Font Dir: C:\Program Files\Oracle\Oracle Analytics Publisher\Oracle Analytics Publisher Desktop\Template Builder for Word\fonts
Out File: C:\Users\andres.m.munoz\AppData\Local\Oracle\OracleAnalyticsPublisher\TemplateBuilderforWord\tmp\tmp\421713201588600out.pdf
Run XDO Start
Template: C:\Users\andres.m.munoz\AppData\Local\Oracle\OracleAnalyticsPublisher\TemplateBuilderforWord\tmp\tmp\tmp.rtf
RTFProcessor setLocale: en-us
java.lang.StringIndexOutOfBoundsException: Range [0, -1) out of bounds for length 2
at java.base/jdk.internal.util.Preconditions$1.apply(Preconditions.java:55)
at java.base/jdk.internal.util.Preconditions$1.apply(Preconditions.java:52)
at java.base/jdk.internal.util.Preconditions$4.apply(Preconditions.java:213)
at java.base/jdk.internal.util.Preconditions$4.apply(Preconditions.java:210)
at java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:98)
at java.base/jdk.internal.util.Preconditions.outOfBoundsCheckFromToIndex(Preconditions.java:112)
at java.base/jdk.internal.util.Preconditions.checkFromToIndex(Preconditions.java:349)
at java.base/java.lang.String.checkBoundsBeginEnd(String.java:4914)
at java.base/java.lang.String.substring(String.java:2876)
at oracle.xdo.common.net.XDOStreamHandlerFactory.registerNewProtocols(XDOStreamHandlerFactory.java:155)
at oracle.xdo.template.FOProcessor.initParams(FOProcessor.java:496)
at oracle.xdo.template.FOProcessor.<init>(FOProcessor.java:456)
at RTF2PDF2.runRTFto(Unknown Source)
at RTF2PDF2.runXDO(Unknown Source)
at RTF2PDF2.main(Unknown Source)

Please advise