fix #132, some filenames are "Untitles" at adding to Google Drive etc

app/build.gradle

@@ -45,7 +45,7 @@ ext {
 }
 
 dependencies {
-    implementation 'com.simplemobiletools:commons:3.17.16'
+    implementation 'com.simplemobiletools:commons:3.17.17'
 
     implementation files('../libs/RootTools.jar')
 

build.gradle

@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.2.21'
+    ext.kotlin_version = '1.2.31'
 
     repositories {
         jcenter()