This bug was originally marked as duplicate of bug 181584, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related.
Build: NetBeans IDE Dev (Build 201012150001)
VM: Java HotSpot(TM) 64-Bit Server VM, 17.1-b03-307, Java(TM) SE Runtime Environment, 1.6.0_22-b04-307-10M3261
OS: Mac OS X
AlexMiller: While editing a PHP and HTML file, I entered " " at the end of this line:
<img src="/assets/common/icons/blue-document-import.png" class="icon" border="0" /> Import:
I was replacing a single space character with . The first instance on that line worked fine, but after typing "&" on the second instance, the IDE became unresponsive for 10 seconds.
The only thing I can some up with is that the IDE hung trying to figure out what options to display in the autocomplete tooltip.
LowPerformance took 10684 ms.
Maximum slowness yet reported was 10684 ms, average is 10684
Created attachment 105236 [details]
*** This bug has been marked as a duplicate of bug 194559 ***