#791 an index out of bound error in program

[Chao Wang]

java.lang.ArrayIndexOutOfBoundsException: 127; Looks like something was trying to access an element in some array for drJava and failed.

[Chao Wang]

a copy of the error

[Mathias Ricken]

Duplicate of 2831821: Caret updating is broken
https://sourceforge.net/tracker/?func=detail&atid=438935&aid=2831821&group_id=44253

[Mathias Ricken]

java.lang.ArrayIndexOutOfBoundsException: 127
at sun.font.FontDesignMetrics.charsWidth(Unknown Source)
at javax.swing.text.Utilities.getTabbedTextOffset(Unknown Source)
at javax.swing.text.Utilities.getTabbedTextOffset(Unknown Source)
at javax.swing.text.Utilities.getTabbedTextOffset(Unknown Source)
at javax.swing.text.PlainView.viewToModel(Unknown Source)
at javax.swing.plaf.basic.BasicTextUI$RootView.viewToModel(Unknown Source)
at javax.swing.plaf.basic.BasicTextUI.viewToModel(Unknown Source)
at javax.swing.text.DefaultCaret.moveCaret(Unknown Source)
at javax.swing.text.DefaultCaret.mouseDragged(Unknown Source)
at java.awt.AWTEventMulticaster.mouseDragged(Unknown Source)
at java.awt.Component.processMouseMotionEvent(Unknown Source)
at javax.swing.JComponent.processMouseMotionEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Window.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)

System Properties:
DrJava Version drjava-20090821-r5004
DrJava Build Time 20090821-1520

drjava.debug.port = 49989
java.runtime.name = Java(TM) SE Runtime Environment
sun.boot.library.path = C:\Program Files\Java\jre6\bin
java.vm.version = 14.2-b01
java.vm.vendor = Sun Microsystems Inc.
java.vendor.url = http://java.sun.com/
path.separator = ;
java.vm.name = Java HotSpot(TM) Client VM
file.encoding.pkg = sun.io
sun.java.launcher = SUN_STANDARD
user.country = US
sun.os.patch.level = Service Pack 1
java.vm.specification.name = Java Virtual Machine Specification
user.dir = <anonymized user.home>\Desktop
java.runtime.version = 1.6.0_16-b01
java.awt.graphicsenv = sun.awt.Win32GraphicsEnvironment
java.endorsed.dirs = C:\Program Files\Java\jre6\lib\endorsed
os.arch = x86
java.io.tmpdir = C:\Users\CHAOWA~1\AppData\Local\Temp\
line.separator = "\u000d\u000a"
java.vm.specification.vendor = Sun Microsystems Inc.
user.variant =
os.name = Windows Vista
sun.jnu.encoding = Cp1252
java.library.path = C:\Program Files\Java\jre6\bin;.;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Program Files\Intel\WiFi\bin\;C:\Program Files\Common Files\Roxio Shared\DLLShared\;C:\Program Files\Common Files\Roxio Shared\9.0\DLLShared\;C:\Program Files\Java\jre6\bin
java.specification.name = Java Platform API Specification
java.class.version = 50.0
sun.management.compiler = HotSpot Client Compiler
os.version = 6.0
user.home = <anonymized user.home>
user.timezone = America/New_York
java.awt.printerjob = sun.awt.windows.WPrinterJob
file.encoding = Cp1252
java.specification.version = 1.6
java.class.path = <anonymized user.home>\Desktop\drjava-stable-20090821-r5004.exe
user.name = <anonymized user.name>
java.vm.specification.version = 1.0
java.home = C:\Program Files\Java\jre6
sun.arch.data.model = 32
user.language = en
java.specification.vendor = Sun Microsystems Inc.
awt.toolkit = sun.awt.windows.WToolkit
java.vm.info = mixed mode
java.version = 1.6.0_16
java.ext.dirs = C:\Program Files\Java\jre6\lib\ext;C:\Windows\Sun\Java\lib\ext
sun.boot.class.path = C:\Program Files\Java\jre6\lib\resources.jar;C:\Program Files\Java\jre6\lib\rt.jar;C:\Program Files\Java\jre6\lib\sunrsasign.jar;C:\Program Files\Java\jre6\lib\jsse.jar;C:\Program Files\Java\jre6\lib\jce.jar;C:\Program Files\Java\jre6\lib\charsets.jar;C:\Program Files\Java\jre6\classes
java.vendor = Sun Microsystems Inc.
file.separator = \
java.vendor.url.bug = http://java.sun.com/cgi-bin/bugreport.cgi
sun.io.unicode.encoding = UnicodeLittle
sun.cpu.endian = little
java.rmi.server.hostname = 127.0.0.1
sun.desktop = windows
sun.cpu.isalist = pentium_pro+mmx pentium_pro pentium+mmx pentium i486 i386 i86

#DrJava configuration file
#Sat Sep 26 13:09:09 EDT 2009
lineenum.enabled = true
key.delete.next = [shift DELETE]
key.delete.previous = [shift BACK_SPACE]
save.before.compile = true
indent.level = 4
recent.files = [C:\\Users\\<anonymized user.name>\\Documents\\COS126\\Checkerboard.java,C:\\Users\\<anonymized user.name>\\Documents\\COS126\\RandomWalkers.java,C:\\Users\\<anonymized user.name>\\Documents\\COS126\\RandomWalker.java,C:\\Users\\<anonymized user.name>\\Documents\\COS126\\Distinct.java,C:\\Users\\<anonymized user.name>\\Documents\\COS126\\RGBtoCMYK.java]
window.height = 786
window.width = 1296
window.x = -8
window.y = -8
window.state = 6
last.dir = C:\\Users\\<anonymized user.name>\\Documents\\COS126\\RGBtoCMYK.java
last.interactions.dir = C:\\Users\\<anonymized user.name>\\Documents\\COS126
tabbedpanes.state = 640 400 700 400
new.version.notification.last = 1253374784560
drjava.survey.notification.last = 1253200968064
drjava.survey.result.last = http://www.drjava.org/submit-usage.php?rev=5004&os.name=Windows%20Vista&os.version=6.0&java.version=1.6.0_16&java.vendor=Sun%20Microsystems%20Inc.
file.ext.registration = always

Used memory: about 23.40 megabytes
Free memory: about 14.50 megabytes
Total memory: about 37.91 megabytes
Total memory can expand to: about 63.56 megabytes

Number of processors/cores: 2