Addon: New UI Command throws java.lang.IllegalArgumentException: Invalid identifier : >< on empty class name

java.lang.IllegalArgumentException: Invalid identifier : ><
	at org.jboss.forge.roaster._shade.org.eclipse.jdt.core.dom.SimpleName.setIdentifier(SimpleName.java:195)
	at org.jboss.forge.roaster._shade.org.eclipse.jdt.core.dom.AST.newSimpleName(AST.java:2202)
	at org.jboss.forge.roaster.model.impl.AbstractJavaSource.setName(AbstractJavaSource.java:450)
	at org.jboss.forge.roaster.model.impl.AbstractJavaSource.setName(AbstractJavaSource.java:56)
	at org.jboss.forge.addon.parser.java.ui.AbstractJavaSourceCommand.buildJavaSource(AbstractJavaSourceCommand.java:188)
	at org.jboss.forge.addon.parser.java.ui.AbstractJavaSourceCommand.classExists(AbstractJavaSourceCommand.java:162)
	at org.jboss.forge.addon.parser.java.ui.AbstractJavaSourceCommand.access$100(AbstractJavaSourceCommand.java:58)
	at org.jboss.forge.addon.parser.java.ui.AbstractJavaSourceCommand$2.call(AbstractJavaSourceCommand.java:100)
	at org.jboss.forge.addon.parser.java.ui.AbstractJavaSourceCommand$2.call(AbstractJavaSourceCommand.java:92)
	at org.jboss.forge.furnace.util.Callables.call(Callables.java:43)
	at org.jboss.forge.addon.ui.impl.input.AbstractInputComponent.isEnabled(AbstractInputComponent.java:98)