【修复】修复pdf有时候有空文件显示的问题。

app/src/main/java/com/base/pdfviewerscannerwhite/ui/main/MainPresenter.kt

@@ -260,7 +260,10 @@ class MainPresenter(
 
 
         val list = context.getMediaFile(selectionArgs = selectionArgs)
-        val documentList = list.map {
+        val documentList = list.filter {
+            val file = File(it.path)
+            file.exists() && file.length() > 0f
+        }.map {
             DocumentBean(it.path, uri = it.uri, type = TYPE_PDF)
         }
         val new = documentList.toMutableList()