21:21:41 [Thread-4] [error] Thread-4: java.lang.ClassCastException: net.sourceforge.plantuml.NewpagedDiagram cannot be cast to net.sourceforge.plantuml.UmlDiagram
21:21:41 [Thread-4] [error] Thread-4: at net.sourceforge.plantuml.command.CommandSkinParamMultilines.execute(Unknown Source)
21:21:41 [Thread-4] [error] Thread-4: at net.sourceforge.plantuml.command.UmlDiagramFactory.manageMultiline(Unknown Source)
21:21:41 [Thread-4] [error] Thread-4: at net.sourceforge.plantuml.command.UmlDiagramFactory.executeOneLine(Unknown Source)
21:21:41 [Thread-4] [error] Thread-4: at net.sourceforge.plantuml.command.UmlDiagramFactory.createSystem(Unknown Source)
21:21:41 [Thread-4] [error] Thread-4: at net.sourceforge.plantuml.PSystemBuilder.createPSystem(Unknown Source)
21:21:41 [Thread-4] [error] Thread-4: at net.sourceforge.plantuml.BlockUml.getDiagram(Unknown Source)
21:21:41 [Thread-4] [error] Thread-4: at net.sourceforge.plantuml.SourceStringReader.generateImage(Unknown Source)
21:21:41 [Thread-4] [error] Thread-4: at net.sourceforge.plantuml.SourceStringReader.generateImage(Unknown Source)
21:21:41 [Thread-4] [error] Thread-4: at ch.braincell.jedit.plantuml.swing.PlantRenderThread.renderPlant(PlantRenderThread.java:49)
21:21:41 [Thread-4] [error] Thread-4: at ch.braincell.jedit.plantuml.swing.PlantRenderThread.run(PlantRenderThread.java:30)