:compileArmv7ReleaseJava.../cordova_project/platforms/android/src/org/apache/cordova/firebase/FirebasePlugin.java:35: error: package me.leolin.shortcutbadger does not exist
import me.leolin.shortcutbadger.ShortcutBadger;
                               ^
.../cordova_project/platforms/android/src/org/apache/cordova/firebase/FirebasePlugin.java:167: error: cannot find symbol
                    ShortcutBadger.applyCount(context, number);
                    ^
  symbol: variable ShortcutBadger
Note: Some input files use or override a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
2 errors
 FAILED

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':compileArmv7ReleaseJava'.
> Compilation failed; see the compiler error output for details.

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.

BUILD FAILED

Total time: 2 mins 27.582 secs
ERROR building one of the platforms: Error: .../cordova_project/platforms/android/gradlew: Command failed with exit code 1
You may not have the required environment or OS to build this project
Error: .../cordova_project/platforms/android/gradlew: Command failed with exit code 1
    at ChildProcess.whenDone (.../cordova_project/platforms/android/cordova/node_modules/cordova-common/src/superspawn.js:139:23)
    at emitTwo (events.js:87:13)
    at ChildProcess.emit (events.js:172:7)
    at maybeClose (internal/child_process.js:821:16)
    at Process.ChildProcess._handle.onexit (internal/child_process.js:211:5)