This appeared after all plugins installation.

java.io.FileNotFoundException: D:\Documents and Settings\Administrator.PAPAXP\.netbeans\dev\modules\ext\serverfx.jar (The system cannot find the file specified)
	at java.util.zip.ZipFile.open(Native Method)
	at java.util.zip.ZipFile.<init>(ZipFile.java:114)
	at java.util.jar.JarFile.<init>(JarFile.java:133)
	at java.util.jar.JarFile.<init>(JarFile.java:112)
	at org.netbeans.JarClassLoader$JarSource$1.call(JarClassLoader.java:443)
	at org.netbeans.JarClassLoader$JarSource$1.call(JarClassLoader.java:440)
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
	at java.util.concurrent.FutureTask.run(FutureTask.java:138)
	at org.netbeans.JarClassLoader$JarSource.getJarFile(JarClassLoader.java:456)
	at org.netbeans.JarClassLoader$JarSource.listCoveredPackages(JarClassLoader.java:519)
	at org.netbeans.JarClassLoader.getCoveredPackages(JarClassLoader.java:769)
	at org.netbeans.JarClassLoader.<init>(JarClassLoader.java:158)
	at org.netbeans.StandardModule$OneModuleClassLoader.<init>(StandardModule.java:687)
	at org.netbeans.StandardModule.classLoaderUp(StandardModule.java:620)
	at org.netbeans.ModuleManager.enable(ModuleManager.java:813)
	at org.netbeans.core.startup.ModuleList.installNew(ModuleList.java:289)
	at org.netbeans.core.startup.ModuleList.trigger(ModuleList.java:225)
	at org.netbeans.core.startup.ModuleSystem.restore(ModuleSystem.java:276)
	at org.netbeans.core.startup.Main.getModuleSystem(Main.java:168)
	at org.netbeans.core.startup.Main.start(Main.java:309)
	at org.netbeans.core.startup.TopThreadGroup.run(TopThreadGroup.java:111)
[catch] at java.lang.Thread.run(Thread.java:619)