microsoft / microsoft/azure-tools-for-java
[IntelliJ] Uncaught Exception Error initializing Azure MCP Server: com.fasterxml.jackson.databind.exc.MismatchedInputException: No content to map due to end-of-input at [Source: REDACTED (`StreamReadFeature.INCLUDE_SOURCE_IN_LOCATION` disabled); line: 1]
Open
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- Dominant language
- Java
- Stars
- 262
- Forks
- 185
- Avg merge
- 2d 21h
- Merged PRs (30d)
- 1
Description
IntelliJ build version: 2026.1.4 IU-261.26222.65
OS: Mac OS X
JDK: JetBrains s.r.o. 25.0.3
Plugin version: 3.97.6-2026.1
Additional Info: None
Parent component:
com.intellij.openapi.wm.impl.IdeRootPane[,0,0,2560x1349,layout=com.intellij.openapi.wm.impl.IdeRootPane$CustomHeaderRootLayout,alignmentX=0.0,alignmentY=0.0,border=,flags=449,maximumSize=,minimumSize=,preferredSize=]
Error message:
IdeaLoggingEvent[message=Error initializing Azure MCP Server: com.fasterxml.jackson.databind.exc.MismatchedInputException: No content to map due to end-of-input
at [Source: REDACTED (`StreamReadFeature.INCLUDE_SOURCE_IN_LOCATION` disabled); line: 1], throwable=java.io.UncheckedIOException: com.fasterxml.jackson.databind.exc.MismatchedInputException: No content to map due to end-of-input
at com.microsoft.azure.toolkit.intellij.azuremcp.GithubClient.lambda$getLatestAzureMcpRelease$1(GithubClient.java:103)
at com.microsoft.azure.toolkit.intellij.azuremcp.GithubClient.executeWithRetry(Gi
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start with com.microsoft.azure.toolkit.intellij.azuremcp.GithubClient.java at line 103 and inspect the getLatestAzureMcpRelease flow around the reported Jackson exception. Reproduce the Azure MCP Server initialization on IntelliJ 2026.1.4 with plugin 3.97.6-2026.1, then determine why the response has no content; done means initialization no longer raises this exception.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- github, java
- Domain
- cloud, devtools
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Quiet
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100