java.lang.OutOfMemoryError: Java heap space
   at sun.net.www.ParseUtil.encodePath(ParseUtil.java:105)
   at sun.misc.URLClassPath$JarLoader.checkResource(URLClassPath.java:749)
   at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:834)
   at sun.misc.URLClassPath.getResource(URLClassPath.java:199)
   at java.net.URLClassLoader$1.run(URLClassLoader.java:358)
   at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
   at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
   at org.openide.util.Exceptions.printStackTrace(Exceptions.java:210)
   at org.netbeans.modules.sampler.InternalSampler.printStackTrace(InternalSampler.java:133)
   at org.netbeans.modules.sampler.Sampler$1.run(Sampler.java:196)
   at java.util.TimerThread.mainLoop(TimerThread.java:555)
   at java.util.TimerThread.run(TimerThread.java:505)