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https://issues.apache.org/jira/browse/IGNITE-18347?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17656483#comment-17656483
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Danut Radoaica commented on IGNITE-18347:
-----------------------------------------

In production env it happened every time, so we sanitized HelpdeskSubject 
property and now it is ok. What may influence this behaviour is the high number 
of caches in the production env (800+ caches).

> .NET: B+Tree is corrupted when string value has emoticons
> ---------------------------------------------------------
>
>                 Key: IGNITE-18347
>                 URL: https://issues.apache.org/jira/browse/IGNITE-18347
>             Project: Ignite
>          Issue Type: Bug
>          Components: platforms
>    Affects Versions: 2.14
>         Environment: Apache Ignite: v2.14.0
> JDK: v1.11
> .NET Core: v6.0
> Azure Kubernetes Service (AKS)
> StorageClass: (provisioner: disk.csi.azure.com, skuname: Premium_ZRS)
>            Reporter: Danut Radoaica
>            Priority: Major
>
> exception: "JVM will be halted immediately due to the failure: 
> [failureCtx=FailureContext [type=CRITICAL_ERROR, err=class 
> o.a.i.i.processors.cache.persistence.tree.CorruptedTreeException: B+Tree is 
> corrupted [groupId=-1229361758, pageIds=[1129924291198982], 
> groupName=Druid.DataAccess.DbEntities.LiveChatConversation, msg=Runtime 
> failure on search row: SearchRow [key=KeyCacheObjectImpl [part=937, 
> val=6194b7bf-64a0-4b00-87eb-2660ecc3536a, hasValBytes=true], hash=1847364021, 
> cacheId=-998779923]]]]"
> dto:        
>         [Table("LiveChatConversation")]
>         private class LiveChatConversation
>         {
>             [Column]
>             [Key]
>             public Guid Id \{ get; set; }
>             [Column]
>             [MaxLength(255)]
>             public string HelpdeskSubject \{ get; set; }
>         }
> HelpdeskSubject string value: "💋💋💋💋💋💋💋💋💋"



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