Fix a crash

build.gradle.kts

@@ -14,7 +14,7 @@ buildscript {
     dependencies {
         classpath(kotlin("gradle-plugin", kotlinVersion))
         classpath("com.android.tools.build:gradle:4.1.0-beta04")
-        classpath("com.github.ben-manes:gradle-versions-plugin:0.28.0")
+        classpath("com.github.ben-manes:gradle-versions-plugin:0.29.0")
         classpath("com.google.firebase:firebase-crashlytics-gradle:2.2.0")
         classpath("com.google.android.gms:oss-licenses-plugin:0.10.2")
         classpath("com.google.gms:google-services:4.3.3")

mobile/build.gradle.kts

@@ -11,6 +11,7 @@ plugins {
 android {
     val javaVersion = JavaVersion.VERSION_1_8
     val targetSdk = 29
+    buildToolsVersion("30.0.1")
     compileOptions {
         isCoreLibraryDesugaringEnabled = true
         sourceCompatibility = javaVersion

mobile/src/main/java/be/mygod/vpnhotspot/util/RootSession.kt

@@ -71,7 +71,7 @@ class RootSession : AutoCloseable {
                     RootSession()
                 }
                 revertCommands.forEach { shell.submit(it) }
-            } catch (e: RuntimeException) {     // if revert fails, it should fail silently
+            } catch (e: Exception) {            // if revert fails, it should fail silently
                 Timber.d(e)
             } finally {
                 revertCommands.clear()