make exceptiond available

src/Android/Services/AndroidKeyStoreStorageService.cs

@@ -92,7 +92,7 @@ namespace Bit.Android.Services
             {
                 return App.Utilities.Crypto.AesCbcDecrypt(new App.Models.CipherString(cs), aesKey);
             }
-            catch
+            catch(Exception e)
             {
                 Console.WriteLine("Failed to decrypt from secure storage.");
                 _settings.Remove(formattedKey);
@@ -122,7 +122,7 @@ namespace Bit.Android.Services
                 var cipherString = App.Utilities.Crypto.AesCbcEncrypt(dataBytes, aesKey);
                 _settings.AddOrUpdateValue(formattedKey, cipherString.EncryptedString);
             }
-            catch
+            catch(Exception e)
             {
                 Console.WriteLine("Failed to encrypt to secure storage.");
                 Utilities.SendCrashEmail(e);
@@ -225,7 +225,7 @@ namespace Bit.Android.Services
                     return new App.Models.SymmetricCryptoKey(key);
                 }
             }
-            catch
+            catch(Exception e)
             {
                 Console.WriteLine("Cannot get AesKey.");
                 _keyStore.DeleteEntry(KeyAlias);