The following modifications where made between HelpNDoc 5.0 to HelpNDoc 5.1. If upgrading from an earlier version, other modifications need to be applied: Migrating scripts from V4 to V5 

HelpNDoc v5.0

HelpNDoc v5.1

Remarks

HndBuildsMetaEx.GetChmNavigationPaneStyleHex()

HndBuildsMetaEx.GetChmNavigationPaneStyleHex(const aBuildId: string)

The build id is now required. Note: this is usually only used in the CHM documentation format 

HndBuildsMetaEx.GetChmButtonVisibilityHex()

HndBuildsMetaEx.GetChmButtonVisibilityHex(const aBuildId: string)

The build id is now required. Note: this is usually only used in the CHM documentation format