diff --git a/src/main/java/com/jfinal/template/stat/ast/Output.java b/src/main/java/com/jfinal/template/stat/ast/Output.java
index 0c02081..9ef632b 100644
--- a/src/main/java/com/jfinal/template/stat/ast/Output.java
+++ b/src/main/java/com/jfinal/template/stat/ast/Output.java
@@ -71,9 +71,9 @@ public class Output extends Stat {
 			} else if (value != null) {
 				writer.write(value.toString());
 			}
-		} catch(TemplateException e) {
+		} catch (TemplateException e) {
 			throw e;
-		} catch(ParseException e) {
+		} catch (ParseException e) {
 			throw e;
 		} catch(Exception e) {
 			throw new TemplateException(e.getMessage(), location, e);