From 89ce54c53a99ee1591502fe61d5ce0c52812c28f Mon Sep 17 00:00:00 2001
From: Daniel Micay <danielmicay@gmail.com>
Date: Sat, 11 Apr 2020 12:28:51 -0400
Subject: [PATCH] add early check for file URI

---
 app/src/main/java/org/grapheneos/pdfviewer/PdfViewer.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/app/src/main/java/org/grapheneos/pdfviewer/PdfViewer.java b/app/src/main/java/org/grapheneos/pdfviewer/PdfViewer.java
index e4d5a7a..8fbf253 100644
--- a/app/src/main/java/org/grapheneos/pdfviewer/PdfViewer.java
+++ b/app/src/main/java/org/grapheneos/pdfviewer/PdfViewer.java
@@ -288,6 +288,10 @@ public class PdfViewer extends AppCompatActivity implements LoaderManager.Loader
                 return;
             }
             mUri = intent.getData();
+            if ("file".equals(mUri.getScheme())) {
+                Log.e(TAG, "invalid legacy file URI: " + mUri);
+                return;
+            }
             mPage = 1;
         }