Address crash caused by missing dependency.

platform/android/java/app/build.gradle

@@ -33,6 +33,8 @@ allprojects {
 }
 
 dependencies {
+	implementation libraries.supportCoreUtils
+
     if (rootProject.findProject(":lib")) {
         implementation project(":lib")
     } else {

platform/android/java/app/config.gradle

@@ -4,11 +4,13 @@ ext.versions = [
         minSdk : 18,
         targetSdk : 28,
         buildTools : '28.0.3',
+		supportCoreUtils : '28.0.0'
 
 ]
 
 ext.libraries = [
-        androidGradlePlugin : "com.android.tools.build:gradle:$versions.androidGradlePlugin"
+        androidGradlePlugin : "com.android.tools.build:gradle:$versions.androidGradlePlugin",
+		supportCoreUtils : "com.android.support:support-core-utils:$versions.supportCoreUtils"
 ]
 
 ext.getExportPackageName = { ->

platform/android/java/lib/build.gradle

@@ -1,7 +1,7 @@
 apply plugin: 'com.android.library'
 
 dependencies {
-    implementation "com.android.support:support-core-utils:28.0.0"
+	implementation libraries.supportCoreUtils
 }
 
 def pathToRootDir = "../../../../"