Simple Error Popup

showErrorMessage

def showErrorMessage(message, wrap=80):
    lines = []
    if wrap > 0:
        while len(message) > wrap:
            i = message.rfind(' ',0,wrap)
            if i == -1:
                lines += [message[:wrap]]
                message = message[wrap:]
            else:
                lines += [message[:i]]
                message = message[i+1:]
    if message:
        lines += [message]
    def draw(self,context):
        for line in lines:
            self.layout.label(line)
    bpy.context.window_manager.popup_menu(draw, title="Error Message", icon="ERROR")
    return