charts/udcchart.asp, charts/ma3chart.asp: - Add COALESCE to handle NULL aggregate values - Add NULL checks for VBScript CInt operations - Change machinecount to only count PCs (pctypeid IS NOT NULL) - UDC/CLM/MA3 apps only exist on PCs, not equipment displaymachines.asp: - Add machinetypeid < 33 filter to exclude PC machine types - PCs with NULL pctypeid were incorrectly showing on equipment list 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>