killbill-aplcache

diff --git a/payment/src/main/java/org/killbill/billing/payment/core/sm/payments/PaymentOperation.java b/payment/src/main/java/org/killbill/billing/payment/core/sm/payments/PaymentOperation.java
index ba20e1a..83d663e 100644
--- a/payment/src/main/java/org/killbill/billing/payment/core/sm/payments/PaymentOperation.java
+++ b/payment/src/main/java/org/killbill/billing/payment/core/sm/payments/PaymentOperation.java
@@ -82,10 +82,10 @@ public abstract class PaymentOperation extends OperationCallbackBase<PaymentTran
         } else {
             try {
                 return doSimpleOperationCallback();
-	        } catch (final OperationException e) {
-    	        throw convertToUnknownTransactionStatusAndErroredPaymentState(e);
-        	}
-		}
+            } catch (final OperationException e) {
+                throw convertToUnknownTransactionStatusAndErroredPaymentState(e);
+            }
+        }
     }
 
     @Override