src/java.desktop/share/classes/sun/font/StandardGlyphVector.java

rev 10947 : 8055723: Replace concat String to append in StringBuilder parameters

@@ -1892,13 +1892,13 @@
                     buf.append(" complex");
                 }
             }
         }
         catch(Exception e) {
-            buf.append(" " + e.getMessage());
+            buf.append(' ').append(e.getMessage());
         }
-        buf.append("}");
+        buf.append('}');
 
         return buf;
     }
 
     static class ADL {