From 12b1a0816807deb6b1beb9b5d6f405414780a837 Mon Sep 17 00:00:00 2001
From: dev_amdtel <devnull@localhost>
Date: Thu, 29 May 2014 03:38:34 +0400
Subject: [PATCH] fix wsp-10243 Exchange 2010 - Retention policy errors

---
 .../ExchangeServerController.cs               | 33 ++++++++++---------
 1 file changed, 18 insertions(+), 15 deletions(-)

diff --git a/WebsitePanel/Sources/WebsitePanel.EnterpriseServer.Code/ExchangeServer/ExchangeServerController.cs b/WebsitePanel/Sources/WebsitePanel.EnterpriseServer.Code/ExchangeServer/ExchangeServerController.cs
index 33c7b302..78b63d5b 100644
--- a/WebsitePanel/Sources/WebsitePanel.EnterpriseServer.Code/ExchangeServer/ExchangeServerController.cs
+++ b/WebsitePanel/Sources/WebsitePanel.EnterpriseServer.Code/ExchangeServer/ExchangeServerController.cs
@@ -3372,26 +3372,29 @@ namespace WebsitePanel.EnterpriseServer
 
                 ExchangeMailboxPlan policy = GetExchangeMailboxPlan(itemID, policyId);
 
-                List<ExchangeMailboxPlanRetentionPolicyTag> policytaglist = GetExchangeMailboxPlanRetentionPolicyTags(policyId);
-
-                List<string> tagLinks = new List<string>();
-
-                foreach (ExchangeMailboxPlanRetentionPolicyTag policytag in policytaglist)
+                if (policy != null)
                 {
-                    ExchangeRetentionPolicyTag tag = GetExchangeRetentionPolicyTag(itemID, policytag.TagID);
-                    tagLinks.Add(tag.WSPUniqueName);
+                    List<ExchangeMailboxPlanRetentionPolicyTag> policytaglist = GetExchangeMailboxPlanRetentionPolicyTags(policyId);
 
-                    // update PlanRetentionPolicyTags
+                    List<string> tagLinks = new List<string>();
 
-                    ResultObject resItem = exchange.SetRetentionPolicyTag(tag.WSPUniqueName, (ExchangeRetentionPolicyTagType)tag.TagType, tag.AgeLimitForRetention, (ExchangeRetentionPolicyTagAction)tag.RetentionAction);
-                    result.ErrorCodes.AddRange(resItem.ErrorCodes);
-                    result.IsSuccess = result.IsSuccess && resItem.IsSuccess;
+                    foreach (ExchangeMailboxPlanRetentionPolicyTag policytag in policytaglist)
+                    {
+                        ExchangeRetentionPolicyTag tag = GetExchangeRetentionPolicyTag(itemID, policytag.TagID);
+                        tagLinks.Add(tag.WSPUniqueName);
+
+                        // update PlanRetentionPolicyTags
+
+                        ResultObject resItem = exchange.SetRetentionPolicyTag(tag.WSPUniqueName, (ExchangeRetentionPolicyTagType)tag.TagType, tag.AgeLimitForRetention, (ExchangeRetentionPolicyTagAction)tag.RetentionAction);
+                        result.ErrorCodes.AddRange(resItem.ErrorCodes);
+                        result.IsSuccess = result.IsSuccess && resItem.IsSuccess;
+                    }
+
+                    ResultObject res = exchange.SetRetentionPolicy(policy.WSPUniqueName, tagLinks.ToArray());
+                    result.ErrorCodes.AddRange(res.ErrorCodes);
+                    result.IsSuccess = result.IsSuccess && res.IsSuccess;
                 }
 
-                ResultObject res = exchange.SetRetentionPolicy(policy.WSPUniqueName, tagLinks.ToArray());
-                result.ErrorCodes.AddRange(res.ErrorCodes);
-                result.IsSuccess = result.IsSuccess && res.IsSuccess;
-
             }
         }