1 files changed, 4 insertions, 4 deletions
diff --git a/src/org/jetbrains/java/decompiler/code/cfg/ExceptionRangeCFG.java b/src/org/jetbrains/java/decompiler/code/cfg/ExceptionRangeCFG.java
index 7d83ef6..47e0e21 100644
--- a/src/org/jetbrains/java/decompiler/code/cfg/ExceptionRangeCFG.java
+++ b/src/org/jetbrains/java/decompiler/code/cfg/ExceptionRangeCFG.java
@@ -47,18 +47,18 @@ public class ExceptionRangeCFG {
 
     String new_line_separator = DecompilerContext.getNewLineSeparator();
 
-    StringBuffer buf = new StringBuffer();
+    StringBuilder buf = new StringBuilder();
 
     buf.append("exceptionType:");
     for (String exception_type : exceptionTypes) {
-      buf.append(" " + exception_type);
+      buf.append(" ").append(exception_type);
     }
     buf.append(new_line_separator);
 
-    buf.append("handler: " + handler.id + new_line_separator);
+    buf.append("handler: ").append(handler.id).append(new_line_separator);
     buf.append("range: ");
     for (int i = 0; i < protectedRange.size(); i++) {
-      buf.append(protectedRange.get(i).id + " ");
+      buf.append(protectedRange.get(i).id).append(" ");
     }
     buf.append(new_line_separator);