I just noticed in the new DEV 201302040001 that the bracket matching popup does not show the full line like it does in v7.3 RC1. The popup field looks like it is fixed now at about 12 chars.
Product Version: NetBeans IDE Dev (Build 201302040001)
Java: 1.7.0_13; Java HotSpot(TM) 64-Bit Server VM 23.7-b01
Runtime: Java(TM) SE Runtime Environment 1.7.0_13-b20
System: Windows 7 version 6.1 running on amd64; Cp1252; en_US (nb)
*** This bug has been marked as a duplicate of bug 225692 ***