Avoid application crash due to no storage permission

src/main/java/com/kdanmobile/reader/copyfile/CopyFileInfoFactory.kt

@@ -5,7 +5,6 @@ import android.content.Intent
 import android.net.Uri
 import com.kdanmobile.reader.utils.UriToPathUtil
 import java.io.File
-import java.io.FileNotFoundException
 import java.net.URLEncoder
 
 /**
@@ -117,7 +116,7 @@ class CopyFileInfoFactory {
             val assetFileDescriptor = applicationContext.contentResolver.openAssetFileDescriptor(fileUri, "r")
             assetFileDescriptor?.close()
             true
-        } catch (e: FileNotFoundException) {
+        } catch (e: Exception) {
             false
         }
     }