Error While Building Apk Appybuilder offline


#1

YAIL compiler - could not find jarsigner.
Mar 20, 2019 10:32:44 AM com.google.appinventor.buildserver.BuildServer build
INFO: Build error output: Error: Your build failed due to an error in the JarSigner stage, not because of an error in your program.

Mar 20, 2019 10:32:44 AM com.google.appinventor.buildserver.BuildServer checkMemory
INFO: Build 1 current used memory: 17888560 bytes
Mar 20, 2019 10:32:44 AM com.google.appinventor.buildserver.BuildServer buildAndCreateZip
SEVERE: Build 1 Failed: 1 Error: Your build failed due to an error in the JarSigner stage, not because of an error in your program.

Mar 20, 2019 10:32:44 AM com.google.appinventor.buildserver.BuildServer$1 run
INFO: CallbackURL: http://localhost:8888/ode2/receivebuild/d6m3fmh0di3y45eimxd64gntu2eb0t9jmtk1tsj17do5gxkm32ju4t6nsxjg8hb8hbppw0iuueupy6v809op4e8msged7h7h5pdet1i1e0gmrz9axt11nujw2leqdy36vtuo6z6y97/build/Android
Mar 20, 2019 10:32:45 AM com.google.appinventor.buildserver.BuildServer checkMemory
INFO: Build 1 current used memory: 17959032 bytes
Mar 20, 2019 10:32:45 AM com.google.appinventor.buildserver.BuildServer checkMemory
INFO: Build 1 current used memory: 11392944 bytes
Mar 20, 2019 10:32:45 AM com.google.appinventor.buildserver.BuildServer$1 run
INFO: BUILD 1 FINISHED


#2

Make sure that Java 8 JDK is installed on your computer and path is setup properly.
You’ll need JDK because jarsigner executable is required to create create a keystore certificate for your app.

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