Launch failed: Cannot read property 'connection' of null #130

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opened 2025-08-09 17:13:31 +00:00 by fergalmoran · 0 comments
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Originally created by @mccoysc on 5/21/2018

{
"version": "0.2.0",
"configurations": [
{
"type": "android",
"name": "Android Debug",
"request": "launch",
"appSrcRoot": "${workspaceRoot}/app/src/main",
"apkFile": "${workspaceRoot}/app/build/outputs/apk/debug/app-debug.apk",
"adbPort": 5037
}
]
}

Checking build
Warning: Build is not up-to-date. Source files may not match execution when debugging.
Searching for devices...
Found 1 device
Current build already installed
Launching js.j2v8/.MainActivity on device emulator-5554 [API:27]
Launch failed: Cannot read property 'connection' of null
Debugger disconnected

*Originally created by @mccoysc on 5/21/2018* { "version": "0.2.0", "configurations": [ { "type": "android", "name": "Android Debug", "request": "launch", "appSrcRoot": "${workspaceRoot}/app/src/main", "apkFile": "${workspaceRoot}/app/build/outputs/apk/debug/app-debug.apk", "adbPort": 5037 } ] } Checking build Warning: Build is not up-to-date. Source files may not match execution when debugging. Searching for devices... Found 1 device Current build already installed Launching js.j2v8/.MainActivity on device emulator-5554 [API:27] Launch failed: Cannot read property 'connection' of null Debugger disconnected
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Reference: github/android-dev-ext#130
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