AVATARTEPE: safety and nonsafety on properties

src/tepe/TEPEPropertyComponent.java

src/tmltranslator/toturtle/TML2TURTLE.java

src/translator/TClassEventInfinite.java

src/ui/AvatarRequirementPanelTranslator.java

src/ui/avatarpd/AvatarPDProperty.java

src/ui/window/JDialogAvatarProperty.java