Added exception for empty files

1 files changed, 17 insertions, 1 deletions

diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListLoader.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListLoader.java
index 29e418db7..bc8e4d050 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListLoader.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListLoader.java
@@ -33,7 +33,14 @@ import org.sufficientlysecure.keychain.util.PositionAwareInputStream;
 import android.content.Context;
 import android.support.v4.content.AsyncTaskLoader;
 
+import com.devspark.appmsg.AppMsg;
+
 public class ImportKeysListLoader extends AsyncTaskLoader<AsyncTaskResultWrapper<ArrayList<ImportKeysListEntry>>> {
+
+    public static class FileHasNoContent extends Exception {
+
+    }
+
     Context mContext;
 
     InputData mInputData;
@@ -92,6 +99,9 @@ public class ImportKeysListLoader extends AsyncTaskLoader<AsyncTaskResultWrapper
      * @return
      */
     private void generateListOfKeyrings(InputData inputData) {
+
+        boolean isEmpty = true;
+
         PositionAwareInputStream progressIn = new PositionAwareInputStream(
                 inputData.getInputStream());
 
@@ -103,6 +113,7 @@ public class ImportKeysListLoader extends AsyncTaskLoader<AsyncTaskResultWrapper
 
             // read all available blocks... (asc files can contain many blocks with BEGIN END)
             while (bufferedInput.available() > 0) {
+                isEmpty = false;
                 InputStream in = PGPUtil.getDecoderStream(bufferedInput);
                 PGPObjectFactory objectFactory = new PGPObjectFactory(in);
 
@@ -120,7 +131,12 @@ public class ImportKeysListLoader extends AsyncTaskLoader<AsyncTaskResultWrapper
                 }
             }
         } catch (Exception e) {
-            Log.e(Constants.TAG, "Exception on parsing key file!", e);
+
+        }
+
+        if(isEmpty) {
+            Log.e(Constants.TAG, "File has no content!", new FileHasNoContent());
+            entryListWrapper = new AsyncTaskResultWrapper<ArrayList<ImportKeysListEntry>>(data, new FileHasNoContent());
         }
     }