microsoft / microsoft/azure-tools-for-java

[IntelliJ] Uncaught Exception Error initializing Azure MCP Server: org.apache.http.ConnectionClosedException: Premature end of Content-Length delimited message body (expected: 54,968,824; received: 6,894,613) java.io.UncheckedIOException: org.apache.http.C

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Dominant language
Java
Stars
262
Forks
185
Avg merge
2d 21h
Merged PRs (30d)
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Description

IntelliJ build version: 2026.2 IU-262.8665.258
OS: Mac OS X
JDK: JetBrains s.r.o. 25.0.3
Plugin version: 3.97.6-2026.2
Additional Info: None
Parent component:

com.intellij.openapi.wm.impl.IdeRootPane[,0,0,1728x1084,layout=com.intellij.openapi.wm.impl.IdeRootPane$CustomHeaderRootLayout,alignmentX=0.0,alignmentY=0.0,border=,flags=449,maximumSize=,minimumSize=,preferredSize=]

Error message:

IdeaLoggingEvent[message=Error initializing Azure MCP Server: org.apache.http.ConnectionClosedException: Premature end of Content-Length delimited message body (expected: 54,968,824; received: 6,894,613), throwable=java.io.UncheckedIOException: org.apache.http.ConnectionClosedException: Premature end of Content-Length delimited message body (expected: 54,968,824; received: 6,894,613)
	at com.microsoft.azure.toolkit.intellij.azuremcp.GithubClient.lambda$downloadToFile$0(GithubClient.java:123)
	at com.microsoft.azure.toolkit.intell

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start at GithubClient.java line 123, in downloadToFile, and trace the Azure MCP Server initialization path that invokes it. Reproduce the premature end-of-body error on the reported IntelliJ, macOS, JDK, and plugin versions, then verify the initialization completes successfully for the reported download.

Written by the indexing model from the issue text.

Assessment

Tech stack
azure, java
Domain
cloud, devtools
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Active
Clarity
Needs clarification
Newbie friendliness
38/100

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