guess the OTG path if selected at the storage picker

build.gradle

@@ -7,7 +7,7 @@ buildscript {
         propMinSdkVersion = 21
         propTargetSdkVersion = propCompileSdkVersion
         propVersionCode = 1
-        propVersionName = '5.7.18'
+        propVersionName = '5.7.19'
         kotlin_version = '1.3.21'
     }
 

commons/src/main/kotlin/com/simplemobiletools/commons/dialogs/StoragePickerDialog.kt

@@ -105,6 +105,10 @@ class StoragePickerDialog(val activity: BaseSimpleActivity, currPath: String, va
     }
 
     private fun otgPicked() {
+        activity.getStorageDirectories().firstOrNull { it.trimEnd('/') != activity.internalStoragePath && it.trimEnd('/') != activity.sdCardPath }?.apply {
+            activity.baseConfig.OTGPath = trimEnd('/')
+        }
+
         mDialog.dismiss()
         callback(activity.otgPath)
     }