Hi,
When we tried to use the plantuml lib to generate call flow diagrams, we've got the following exception.
java.lang.NoClassDefFoundError: Could not initialize class net.sourceforge.plantuml.ugraphic.UFont
at net.sourceforge.plantuml.graphic.GraphicStrings.sansSerif12(GraphicStrings.java:119)
at net.sourceforge.plantuml.graphic.GraphicStrings.createBlackOnWhite(GraphicStrings.java:114)
at net.sourceforge.plantuml.UmlDiagram.exportDiagramError(UmlDiagram.java:246)
at net.sourceforge.plantuml.UmlDiagram.exportDiagramError(UmlDiagram.java:219)
at net.sourceforge.plantuml.UmlDiagram.exportDiagramNow(UmlDiagram.java:212)
at net.sourceforge.plantuml.AbstractPSystem.exportDiagram(AbstractPSystem.java:140)
at net.sourceforge.plantuml.SourceStringReader.outputImage(SourceStringReader.java:156)
at net.sourceforge.plantuml.SourceStringReader.outputImage(SourceStringReader.java:128)
Our environment is: plantuml 1.2020.12, tomcat 7.0.94, and openJDK 1.8.0_252-b09 in virtual linux.
Any solution to solve this issue? Thanks.
Hong