correct logic

Author: laysionqet

library/src/main/java/me/imid/swipebacklayout/lib/SwipeBackLayout.java

@@ -547,9 +547,10 @@ public void onViewPositionChanged(View changedView, int left, int top, int dx, i
             }
 
             if (mScrollPercent >= 1) {
-                if (!mActivity.isFinishing())
+                if (!mActivity.isFinishing()) {
                     mActivity.finish();
-                    mActivity.overridePendingTransition(0, 0);
+                    mActivity.overridePendingTransition(0, 0);        
+                }
             }
         }