v8.8.1 RC4; fixed issue with property package missing BIPs after calculating a binary envelope (Classic UI)

Author: DanWBR

DWSIM/Utilities/BinaryEnvelope/FormBinEnv.vb

@@ -308,6 +308,10 @@ Public Class FormBinEnv
             Settings.gpu.FreeAll()
         End If
 
+        For Each pp1 As PropertyPackage In Flowsheet.PropertyPackages.Values
+            pp1.CurrentMaterialStream = Nothing
+        Next
+
         Me.BtnCalculate.Enabled = True
         Me.BtnCalculate.BackColor = SystemColors.Control
         Me.PanelCalc.Visible = False

PlatformFiles/Common/readme.txt

@@ -77,6 +77,7 @@ Version 8.8.1
 - Fixed issue #656 (Crashing when using Simulation setup wizard)
 - Fixed issue #657 (Faulty unit for Cp in compound creator wizard)
 - Fixed issue #664: memory leak in automation mode
+- Fixed issue with property package missing BIPs after calculating a binary envelope (Classic UI)
 
 Version 8.8.0
 

PlatformFiles/Common/whatsnew.txt

@@ -12,4 +12,5 @@ Version 8.8.1
 - Fixed issue with rigorous column
 - Fixed issue #656 (Crashing when using Simulation setup wizard)
 - Fixed issue #657 (Faulty unit for Cp in compound creator wizard)
-- Fixed issue #664: memory leak in automation mode
+- Fixed issue #664: memory leak in automation mode
+- Fixed issue with property package missing BIPs after calculating a binary envelope (Classic UI)