Why this error - unknown enum constant Scope.LIBRARY_GROUP_PREFIX?

Open Source Development Extension Development
1 
[javac] warning: unknown enum constant Scope.LIBRARY_GROUP_PREFIX
[javac] warning: unknown enum constant Scope.LIBRARY_GROUP_PREFIX
[javac] warning: unknown enum constant Scope.LIBRARY_GROUP_PREFIX
[javac] warning: unknown enum constant Scope.LIBRARY_GROUP_PREFIX
[javac] warning: unknown enum constant Scope.LIBRARY_GROUP_PREFIX
[javac] warning: Supported source version 'RELEASE_7' from annotation processor 'com.google.appinventor.components.scripts.ComponentDescriptorGenerator' less than -source '1.8'

Is anyone faced this issue before ? If yes, Please help me

1 Like
2

Kindly show us full error log

3 
AndroidRuntime.uptodate:

AndroidRuntime:
    [mkdir] Created dir: D:\NewlySources\Sources\appinventor\components\build\classes\AndroidRuntime
    [javac] Compiling 360 source files to D:\NewlySources\Sources\appinventor\components\build\classes\AndroidRuntime
    [javac] warning: unknown enum constant Scope.LIBRARY_GROUP_PREFIX
    [javac] warning: unknown enum constant Scope.LIBRARY_GROUP_PREFIX
    [javac] warning: unknown enum constant Scope.LIBRARY_GROUP_PREFIX
    [javac] warning: unknown enum constant Scope.LIBRARY_GROUP_PREFIX
    [javac] warning: unknown enum constant Scope.LIBRARY_GROUP_PREFIX
    [javac] warning: unknown enum constant Scope.LIBRARY_GROUP_PREFIX
    [javac] warning: unknown enum constant Scope.LIBRARY_GROUP_PREFIX
    [javac] warning: unknown enum constant Scope.LIBRARY_GROUP_PREFIX
    [javac] warning: unknown enum constant Scope.LIBRARY_GROUP_PREFIX
    [javac] warning: unknown enum constant Scope.LIBRARY_GROUP_PREFIX
    [javac] warning: unknown enum constant Scope.LIBRARY_GROUP_PREFIX
    [javac] warning: unknown enum constant Scope.LIBRARY_GROUP_PREFIX
    [javac] warning: unknown enum constant Scope.LIBRARY_GROUP_PREFIX
    [javac] warning: unknown enum constant Scope.LIBRARY_GROUP_PREFIX
    [javac] warning: unknown enum constant Scope.LIBRARY_GROUP_PREFIX
    [javac] warning: unknown enum constant Scope.LIBRARY_GROUP_PREFIX
    [javac] warning: unknown enum constant Scope.LIBRARY_GROUP_PREFIX
    [javac] warning: unknown enum constant Scope.LIBRARY_GROUP_PREFIX
    [javac] warning: unknown enum constant Scope.LIBRARY_GROUP_PREFIX
    [javac] warning: unknown enum constant Scope.LIBRARY_GROUP_PREFIX
    [javac] warning: unknown enum constant Scope.LIBRARY_GROUP_PREFIX
    [javac] warning: unknown enum constant Scope.LIBRARY_GROUP_PREFIX
    [javac] warning: unknown enum constant Scope.LIBRARY_GROUP_PREFIX
    [javac] warning: unknown enum constant Scope.LIBRARY_GROUP_PREFIX
    [javac] warning: unknown enum constant Scope.LIBRARY_GROUP_PREFIX
    [javac] warning: Supported source version 'RELEASE_7' from annotation processor 'com.google.appinventor.components.scripts.ComponentDescriptorGenerator' less than -source '1.8'
    [javac] warning: In component AdMobInterstitial, event AdDisplayed is missing a description.
    [javac] warning: In component AdMobInterstitial, event AdFailedToLoad is missing a description.
    [javac] warning: In component AdMobInterstitial, event AdLoaded is missing a description.
    [javac] warning: In component AdMobInterstitial, event AdClosed is missing a description.
    [javac] warning: In component AdMobInterstitial, method ShowAd is missing a description.
    [javac] warning: In component AdMobInterstitial, method LoadAd is missing a description.

Here you go

4

wait...are these just warnings?

5

Yes, But there are few conflicts with some JARs. So, I am thinking the problem is here

6

Warnings can be ignored.

7

Yes, but can you tell me where is Scope class ?