Exception which is thrown by a code generation engine when a statement was encountered which was made deprecated. This exception is used in interpreters, which run into a statement which can no longer be handled so the developer has to be notified that the template has to be altered.

Exception which is thrown by a task to signal that the task has encountered a fatal error and the generator process should be aborted.

Class which is used for exceptions thrown in the import system: either by importers or by the data import engine.

Exception which is thrown when a taskgroup is filtered on platform/templategroup and an element causes problems for the filter action so it has to be aborted

Wrapper class which is simply used to let a template abort its current execution and signal the .lpt engine to quit the current element, remove output and proceed with the next element.

Exception for the error when a project is loaded and a reference to a type converter is made which isn't found.