catch and show exceptions thrown at importing clips from a file

app/src/main/kotlin/com/simplemobiletools/keyboard/activities/ManageClipboardItemsActivity.kt

@@ -175,6 +175,7 @@ class ManageClipboardItemsActivity : SimpleActivity(), RefreshRecyclerViewListen
 
         var clipsImported = 0
         ensureBackgroundThread {
+            try {
                 val token = object : TypeToken<List<String>>() {}.type
                 val clipValues = Gson().fromJson<ArrayList<String>>(inputStream.bufferedReader(), token) ?: ArrayList()
                 clipValues.forEach { value ->
@@ -189,6 +190,9 @@ class ManageClipboardItemsActivity : SimpleActivity(), RefreshRecyclerViewListen
                     toast(msg)
                     updateClips()
                 }
+            } catch (e: Exception) {
+                showErrorToast(e)
+            }
         }
     }
 }