diff --git a/app/src/main/java/app/grapheneos/pdfviewer/KtUtils.kt b/app/src/main/java/app/grapheneos/pdfviewer/KtUtils.kt
index 3f67aa6..175ede3 100644
--- a/app/src/main/java/app/grapheneos/pdfviewer/KtUtils.kt
+++ b/app/src/main/java/app/grapheneos/pdfviewer/KtUtils.kt
@@ -7,7 +7,12 @@ import java.io.IOException
 import java.io.InputStream
 import java.io.OutputStream
 
-@Throws(FileNotFoundException::class, IOException::class)
+@Throws(
+    FileNotFoundException::class,
+    IOException::class,
+    IllegalArgumentException::class,
+    OutOfMemoryError::class
+)
 fun saveAs(context: Context, existingUri: Uri, saveAs: Uri) {
 
     context.asInputStream(existingUri)?.use { inputStream ->
diff --git a/app/src/main/java/app/grapheneos/pdfviewer/PdfViewer.java b/app/src/main/java/app/grapheneos/pdfviewer/PdfViewer.java
index ca2ad96..2049a1b 100644
--- a/app/src/main/java/app/grapheneos/pdfviewer/PdfViewer.java
+++ b/app/src/main/java/app/grapheneos/pdfviewer/PdfViewer.java
@@ -709,8 +709,7 @@ public class PdfViewer extends AppCompatActivity implements LoaderManager.Loader
     private void saveDocumentAs(Uri uri) {
         try {
             KtUtilsKt.saveAs(this, mUri, uri);
-        } catch (IOException e) {
-            e.printStackTrace();
+        } catch (IOException | OutOfMemoryError | IllegalArgumentException e) {
             snackbar.setText(R.string.error_while_saving).show();
         }
     }