alice-teacher Freezing and/or error when clicking on Events

Lori Fuller lori.fuller at browardschools.com
Wed Feb 5 07:34:16 EST 2014


>From the Alice book with the Beetle Band example and scenario; The
students and I are trying to add on to the basic Beetle Band scenario of
creating a Solo and Duets with using Parameters. However, each time the
students try to test the added Methods for either Solo or Duets by
changing the Event world start, Alice freezes. The third part of the
project which is the add on, is to have music playing the whole time in
the background and the students trying to sinc the lyrics and movements to
the music. The problem is that every time I try to add a Do together in
the events, Alice freezes or gives an error. (see below) Is this an Alice
thing? An Alice running or Mac thing? A Java thing? And is there a way to
fix it?



Alice version: 2.3.5
os.name: Mac OS X
os.version: 10.7.5
os.arch: x86_64
java.vm.name: Java HotSpot(TM) 64-Bit Server VM
java.vm.version: 20.65-b04-462
user.dir: /Applications/Alice.app/Contents/Required

Exception in thread "TimerQueue" java.lang.OutOfMemoryError: Java heap
space
	at java.awt.EventQueue.invokeLater(EventQueue.java:1078)
	at javax.swing.SwingUtilities.invokeLater(SwingUtilities.java:1267)
	at javax.swing.Timer$1.run(Timer.java:583)
	at javax.swing.Timer$1.run(Timer.java:581)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.swing.Timer.post(Timer.java:581)
	at javax.swing.TimerQueue.postExpiredTimers(TimerQueue.java:194)
	at javax.swing.TimerQueue.run(TimerQueue.java:230)
	at java.lang.Thread.run(Thread.java:695)
Exception in thread "AWT-EventQueue-0" java.lang.OutOfMemoryError: Java
heap space
	at java.util.Arrays.copyOfRange(Arrays.java:3209)
	at java.lang.String.<init>(String.java:215)
	at java.util.Properties.loadConvert(Properties.java:568)
	at java.util.Properties.load0(Properties.java:375)
	at java.util.Properties.load(Properties.java:325)
	at
java.util.PropertyResourceBundle.<init>(PropertyResourceBundle.java:111)
	at java.util.ResourceBundle$Control.newBundle(ResourceBundle.java:2334)
	at java.util.ResourceBundle.loadBundle(ResourceBundle.java:1364)
	at java.util.ResourceBundle.findBundle(ResourceBundle.java:1328)
	at java.util.ResourceBundle.findBundle(ResourceBundle.java:1282)
	at java.util.ResourceBundle.findBundle(ResourceBundle.java:1282)
	at java.util.ResourceBundle.getBundleImpl(ResourceBundle.java:1224)
	at java.util.ResourceBundle.getBundle(ResourceBundle.java:705)
	at edu.cmu.cs.stage3.lang.Messages.getString(Messages.java:31)
	at
edu.cmu.cs.stage3.alice.authoringtool.AuthoringToolResources.getReprForValue(AuthoringToolResources.java:1130)
	at
edu.cmu.cs.stage3.alice.authoringtool.AuthoringToolResources.getReprForValue(AuthoringToolResources.java:827)
	at
edu.cmu.cs.stage3.alice.authoringtool.util.PopupMenuUtilities.makePrototypeStructure(PopupMenuUtilities.java:1201)
	at
edu.cmu.cs.stage3.alice.authoringtool.util.PopupMenuUtilities$8.createItem(PopupMenuUtilities.java:955)
	at
edu.cmu.cs.stage3.alice.authoringtool.util.PopupMenuUtilities.makeFlatElementStructure(PopupMenuUtilities.java:467)
	at
edu.cmu.cs.stage3.alice.authoringtool.util.PopupMenuUtilities.makePrototypeStructure(PopupMenuUtilities.java:1044)
	at
edu.cmu.cs.stage3.alice.authoringtool.util.PopupMenuUtilities$8.createItem(PopupMenuUtilities.java:955)
	at
edu.cmu.cs.stage3.alice.authoringtool.util.PopupMenuUtilities.makeElementStructure(PopupMenuUtilities.java:427)
	at
edu.cmu.cs.stage3.alice.authoringtool.util.PopupMenuUtilities.makePrototypeStructure(PopupMenuUtilities.java:1049)
	at
edu.cmu.cs.stage3.alice.authoringtool.util.PopupMenuUtilities.makePrototypeStructure(PopupMenuUtilities.java:1205)
	at
edu.cmu.cs.stage3.alice.authoringtool.util.PopupMenuUtilities$8.createItem(PopupMenuUtilities.java:955)
	at
edu.cmu.cs.stage3.alice.authoringtool.util.PopupMenuUtilities.makeElementStructure(PopupMenuUtilities.java:427)
	at
edu.cmu.cs.stage3.alice.authoringtool.util.PopupMenuUtilities.makePrototypeStructure(PopupMenuUtilities.java:1049)
	at
edu.cmu.cs.stage3.alice.authoringtool.util.PopupMenuUtilities$8.createItem(PopupMenuUtilities.java:955)
	at
edu.cmu.cs.stage3.alice.authoringtool.util.PopupMenuUtilities.makeElementStructure(PopupMenuUtilities.java:427)
	at
edu.cmu.cs.stage3.alice.authoringtool.util.PopupMenuUtilities.makePrototypeStructure(PopupMenuUtilities.java:1049)
	at
edu.cmu.cs.stage3.alice.authoringtool.util.PopupMenuUtilities$8.createItem(PopupMenuUtilities.java:955)
	at
edu.cmu.cs.stage3.alice.authoringtool.util.PopupMenuUtilities.processStructure(PopupMenuUtilities.java:2416)




thanks,

Lori Fuller, M.Ed.
Monarch High School
Career Technology Department Head
Technology Coordinator
Asst. Athletic Director

"A posse ad esse", from possibility to actuality...

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