This bug was originally marked as duplicate of bug 232423, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related.

Build: NetBeans IDE 8.0 Beta (Build 201401141042)
VM: Java HotSpot(TM) 64-Bit Server VM, 25.0-b41, Java(TM) SE Runtime Environment, 1.8.0-ea-b99
OS: Windows 8

User Comments:
GUEST: run project

athompson: restarted IDE after updating

GUEST: Run with Java 8

CodingYourMind: Netbeans Error in Opening

GUEST: Browsing through options, nothing unusual.

GUEST: Initialize the IDE

GUEST: Netbeans hang, stop responding i had to kill process and start it again. 
I'm using linux mint 15 olivia

chears !

GUEST: DONT K NOW NOW

GUEST: Booted up NetBeans using Java 1.8 with Lambda.

GUEST: boot  netbeans

GUEST: Run 7.4 beta with Java 8

sreimers: Starting NetBeans using JDK8 b100

GUEST: bootong program

GUEST: Starting program

GUEST: started netbeans

atehrani: Startup of Netbeans

GUEST: no idea.... i just got this error every time i started netbeans 7.4 beta

GUEST: start

GUEST: nothing. the progrom was booting

GUEST: Starting netbeans

GUEST: Received this when checking out from SVN

GUEST: happens when starting Netbeans (7.4beta)

GUEST: Started netbeans.

dimaki: Netbeans 7.4 beta on Windows 7 (32bit) after importing the settings from 7.3.1

GUEST: Attempting to install jdk8 for the javafx package. Error ocurred as project was opening

GUEST: 0

GUEST: On Netbeans start

GUEST: This happened after installing NetBeans and starting it for the first time.

GUEST: ????

xehpuk: Changed netbeans_jdkhome in netbeans.conf from jdk7u25 to jdk8-ea-b99 and restarted NetBeans.

GUEST: ?

GUEST: I don't known why this error happens.

GUEST: From netbeans: netbeans does not work

GUEST: Opening program

kjozic: Just start Netbeans 7.4 Beta

GUEST: This error occurs immediately after startup.

GUEST: Launched netbeans

leye: Starting the ide.

GUEST: <Please provide a description of the problem or the steps to reproduce>
pls why am i getting this error....can someone pls help ?

GUEST: Retina macbook pro rendering issues?

GUEST: Open netbeans

GUEST: l

GUEST: Startup Netbeans

farnulfo: Just launch Netbeans

GUEST: programm start

GUEST: <Started up NetBeans 7.4 Beta and immediatelly got the exception. I had one JavaFX project opened.>

mps77: starting nb...

mklaehn: started netbeans

GUEST: Booted up NetBeans, this came up.

GUEST: Just started NetBeans 7.4 Beta (.zip download) using netbeans64.exe, thrown immediately after startup.

anebuzelsky: right after vanilla startup

lhochet: ?

GUEST: ava.lang.IllegalArgumentException: committed = 37883904 should be < max = 33554432
	at java.lang.management.MemoryUsage.<init>(MemoryUsage.java:162)
	at sun.management.MemoryImpl.getMemoryUsage0(Native Method)
	at sun.management.MemoryImpl.getNonHeapMemoryUsage(MemoryImpl.java:75)
	at org.netbeans.core.ui.warmup.DiagnosticTask.logParams(DiagnosticTask.java:193)
	at org.netbeans.core.ui.warmup.DiagnosticTask.run(DiagnosticTask.java:82)
[catch] at org.netbeans.core.startup.WarmUpSupport.run(WarmUpSupport.java:98)
	at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1432)
	at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2042)

GUEST: OPENING IDE

GUEST: <Please provide a description of the problem or the steps to reproduce>
xxxxx

GUEST: <Please provide a description of the problem or the steps to reproduce>

GUEST: <Please provide a description of the problem or the steps to reproduce>

GUEST: opending ide

GUEST: first thing on starting netbeans ide.
Just shows me the error.

GUEST: I've started the IDE.

GUEST: Rigth after startup

GUEST: This problem came at startup

atehrani: Startup of Netbeans

rmartins: Starting netbeans...

atehrani: Starting up Netbeans

GUEST: Its just shown up without warning.

GUEST: Application startup.

GUEST: opeing program

GUEST: My netbeans version is very very slow

GUEST: Started fresh installed NetBeans.

lhochet: occurs on startup

GUEST: Just upgraded from NB 7.3.1 and the error occurred

jportway: exception happened on startup. I had just upgraded my java VM since the last time i shut down netbeans. Using java 8 ea build.

GUEST: 1

jiriprox: Starting IDE

GUEST: The problem occured at the launch of Netbeans (with my C++ project under cmake).

GUEST: Starting up NetBeans.

jkovalsky: Just launched IDE with having two JUnit testing projects opened. One Ant-based and one Maven based.

GUEST: Opened Netbeans.

GUEST: Starting NetBeans IDE

GUEST: Just started the IDE with double click.

stopd: Just started netbeans.

kjjaeger: I opened up Netbeans 7.4

sdixit: Just bringing up the IDE?

GUEST: Startup on CentOS 6.4 (x86)

sreimers: Starting NetBeans

GUEST: IllegalArgumentException: committed = 62234624 should be < max = 50331648

huoye175: ?win8.1??????????????

GUEST: At startup

GUEST: Starting IDE

abien: Happened during the first start on JDK 1.8

GUEST: ..

GUEST: <Please provide a description of the problem or the steps to reproduce>
error is occros

GUEST: trying to add plugins

GUEST: Initialize the SDK

GUEST: 6

GUEST: opening html 5 project for the first time

GUEST: I started Netbeans

sreimers: Starting NetBeans

GUEST: startup of freshly downloaded 7.4 beta, jdk 1.8.0 b99 Windows, x64

GUEST: Opened Netbeans 7.4 Beta for the first time.  Did not import settings from 7.3.1.

huoye175: ??netbeans

GUEST: Loaded NetBeans

terje7601: Opening NetBeans

GUEST: background scanning

CodingYourMind: <Please provide a description of the problem or the steps to reproduce>
I don't know

GUEST: netbeans ide dev 201308141142
java 1.8 b 102

GUEST: Don't know why problem is comming.

GUEST: When Netbeans Starts

kjjaeger: Started Netbeans 7.4 beta

GUEST: exe booting

GUEST: when started this error came up

GUEST: <Please provide a description of the problem or the steps to reproduce>123

GUEST: At startup

GUEST: <Please provide a description of the problem or the steps to reproduce>
just opened the IDE

GUEST: start nb jdk8lambda --jdkhome "C:\Program Files\Java\jdk1.8.0"

GUEST: This happens at the first launch after installation.
Java is self-built JDK8

GUEST: just launched the app.

GUEST: I was trying to start up netbeans

GUEST: Only started IDE

GUEST: installed JDK8 build 99 and this exception happned at startup.

GUEST: When loading a new application there is an error on the main form. Netbeans doesn't create the Main

GUEST: 3

GUEST: Problem occurred when starting netbeans after update hang

GUEST: Start up BUG

huoye175: win8.1?

GUEST: Just opened and got this exception

GUEST: started netbeans on ubuntu x64 VM

GUEST: a

GUEST: Starting netbeans with one javafx project (jdk8)

GUEST: I just started the IDE

c.rodriguez: I restarted my NetBeans program, bacuse y doesn't have the run activated and when finally load the GUI it shows an error

GUEST: on WebApplication project initialize

GUEST: opening netbeans

GUEST: JUST OPENED the IDE.

The dialog box always jumped recently, even after I updated the IDE till "your IDE is up to date", but the solution part says the issue has been resolved.

So this 7.4 beta IDE can not get the issue resolved version or update?

NetBeans Error Report Upload Complete
It has now been added to the database with id #688487. It has been classified as a duplicate of report #201987.
This bug was already resolved.
You can check bug #232423 in Bugzilla for more information.
Thanks again for your help.  The NetBeans development team!

GUEST: start netbeans with error

GUEST: <Please provide a description of the problem or the steps to reproduce>

Just open Netbeans up and this error generated

GUEST: <Please provide a description of the problem or the steps to reproduce>

ralphbenjamin: Restarted IDE

GUEST: First startup.

GUEST: Started Netbeans64 version for the first time ever.

GUEST: Launched Netbeans, no further action (a project was loaded by default from a previous session)

GUEST: Just opened NetBeans.

GUEST: error

GUEST: Starting for the first time & importing the settings of a nb 7.3.1 installation

jkovalsky: Just vanilla started the IDE. No projects opened. Only "Start Page" displayed when this happened.

GUEST: ??netbeans?

GUEST: Just Installed netbeans 7.4 full package with java 1.8 beta. I imported my data from 7.3.1 and this occurred when I first opened netbeans

Kunt: ??Axis2 Support

GUEST: Launching netbeans and it was loading an older project

GUEST: When netbeans being starting

GUEST: just opened IDE

GUEST: Firing up NetBeans 7.4 beta after trying to installing chrome-extension for html5 project

GUEST: opening netbeans 7.4 beta in windows 7

kjjaeger: Just opened it again

stopd: Starting up Netbeans

GUEST: Installed ant and netbeans api plugins along with load generator and groovy.  Installed system was default 7.4 beta downloaded today.

mrjxn: First run of 7.4 Beta, before ladoing anything, (no projects already open)

hmichel: Started IDE with JDK 8 b105. Previously the IDE was running with JDK 7 and -Xmx1g, but the error still happens if I start the IDE without -Xmx parameter.

GUEST: at IDE startup

GUEST: occurs starting netbeans

swpalmer: First launch after installing 7.4 beta.  Imported settings from 7.3.1.  As i type this I see yet another of the same:

java.lang.IllegalArgumentException: committed = 84336640 should be < max = 50331648
	at java.lang.management.MemoryUsage.<init>(MemoryUsage.java:162)
	at sun.management.MemoryImpl.getMemoryUsage0(Native Method)
	at sun.management.MemoryImpl.getNonHeapMemoryUsage(MemoryImpl.java:75)
	at org.netbeans.core.ui.warmup.DiagnosticTask.logParams(DiagnosticTask.java:193)
	at org.netbeans.core.ui.warmup.DiagnosticTask.run(DiagnosticTask.java:82)
[catch] at org.netbeans.core.startup.WarmUpSupport.run(WarmUpSupport.java:98)
	at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1432)
	at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2042)

GUEST: Every time when I start netbeans (7.4 Beta)  this exception occurred.

Kunt: ?????

GUEST: Started NetBeans

GUEST: IllegalArgumentException: committed = 91410432 should be < max = 50331648
Como lo puedo resolver

GUEST: Just start-up

GUEST: 1

GUEST: Opened Netbeans.

GUEST: Just ran NetBeans

GUEST: Just after NetBeans starts up and randomly while accessing menus

mkovar: I have a project with lambla expressions which I tested with b96 and 98 and it worked. I am lauching this IDE after b102 installation and I got the error.

GUEST: Opening netbean

GUEST: This error pops up upon start up of application.

GUEST: pppp

GUEST: run netbeans7.4 with java-8-oracle

jom: On IDE initialization.

GUEST: Iniciando luego de instalacion nueva

GUEST: Exception at Netbeans startup

GUEST: got this while using java 8

GUEST: ???

GUEST: oracle-java8

GUEST: l,l;ok




Stacktrace: 
java.lang.IllegalArgumentException: committed = 91410432 should be < max = 50331648
   at java.lang.management.MemoryUsage.<init>(MemoryUsage.java:162)
   at sun.management.MemoryImpl.getMemoryUsage0(MemoryImpl.java:0)
   at sun.management.MemoryImpl.getNonHeapMemoryUsage(MemoryImpl.java:75)
   at org.netbeans.core.ui.warmup.DiagnosticTask.logParams(DiagnosticTask.java:193)
   at org.netbeans.core.ui.warmup.DiagnosticTask.run(DiagnosticTask.java:82)
   at org.netbeans.core.startup.WarmUpSupport.run(WarmUpSupport.java:98)