#701 NullPointerException in Swing's PlainView after Unit Testing
I got this after (successfully) running the unit tests of a project.
java.lang.NullPointerException
at javax.swing.text.PlainView.calculateLongestLine(PlainView.java:609)
at javax.swing.text.PlainView.updateMetrics(PlainView.java:192)
at javax.swing.text.PlainView.setSize(PlainView.java:461)
at javax.swing.plaf.basic.BasicTextUI$RootView.setSize(BasicTextUI.java:1619)
at javax.swing.plaf.basic.BasicTextUI.modelToView(BasicTextUI.java:947)
at javax.swing.text.DefaultCaret.repaintNewCaret(DefaultCaret.java:1246)
at javax.swing.text.DefaultCaret$1.run(DefaultCaret.java:1225)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:269)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:176)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
System Properties:
DrJava Version drjava-20080829-r4664
DrJava Build Time 20080829-1420
drjava.debug.port = 49753
java.runtime.name = Java(TM) 2 Runtime Environment, Standard Edition
sun.boot.library.path = :/Applications/Dev/YourKit Java Profiler 7.0.12.app/bin/mac:/System/Library/Frameworks/JavaVM.framework/Versions/1.5.0/Libraries
java.vm.version = 1.5.0_13-121
awt.nativeDoubleBuffering = true
gopherProxySet = false
java.vm.vendor = "Apple Computer, Inc."
java.vendor.url = http://apple.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 = unknown
java.vm.specification.name = Java Virtual Machine Specification
user.dir = <anonymized user.home>/Documents/Semester 9 Fall 2008/COMP 202/lectures
java.runtime.version = 1.5.0_13-b05-241
java.awt.graphicsenv = apple.awt.CGraphicsEnvironment
java.endorsed.dirs = /System/Library/Frameworks/JavaVM.framework/Versions/1.5.0/Home/lib/endorsed
os.arch = i386
java.io.tmpdir = /tmp
line.separator = "\u000a"
java.vm.specification.vendor = Sun Microsystems Inc.
os.name = Mac OS X
apple.laf.useScreenMenuBar = true
sun.jnu.encoding = MacRoman
java.library.path = :/Applications/Dev/YourKit Java Profiler 7.0.12.app/bin/mac:.:/Library/Java/Extensions:/System/Library/Java/Extensions:/usr/lib/java
java.specification.name = Java Platform API Specification
java.class.version = 49.0
sun.management.compiler = HotSpot Client Compiler
os.version = 10.4.11
user.home = <anonymized user.home>
user.timezone = America/Chicago
java.awt.printerjob = apple.awt.CPrinterJob
file.encoding = MacRoman
java.specification.version = 1.5
java.class.path = /Applications/Dev/drjava-15.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.5.0/Classes/.compatibility/14compatibility.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.5.0/Classes/.compatibility/14compatibility.jar
user.name = <anonymized user.name>
apple.awt.graphics.UseQuartz = true
java.vm.specification.version = 1.0
java.home = /System/Library/Frameworks/JavaVM.framework/Versions/1.5.0/Home
sun.arch.data.model = 32
user.language = en
java.specification.vendor = Sun Microsystems Inc.
awt.toolkit = apple.awt.CToolkit
java.vm.info = mixed mode
java.version = 1.5.0_13
java.ext.dirs = /Library/Java/Extensions:/System/Library/Java/Extensions:/System/Library/Frameworks/JavaVM.framework/Versions/1.5.0/Home/lib/ext
sun.boot.class.path = /System/Library/Frameworks/JavaVM.framework/Versions/1.5.0/Classes/classes.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.5.0/Classes/ui.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.5.0/Classes/laf.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.5.0/Classes/sunrsasign.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.5.0/Classes/jsse.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.5.0/Classes/jce.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.5.0/Classes/charsets.jar
java.vendor = Apple Computer, Inc.
file.separator = /
java.vendor.url.bug = http://developer.apple.com/java/
sun.io.unicode.encoding = UnicodeLittle
sun.cpu.endian = little
java.rmi.server.hostname = 127.0.0.1
mrj.version = 1040.1.5.0_13-241
sun.awt.exception.handler = edu.rice.cs.drjava.ui.DrJavaErrorHandler
sun.cpu.isalist =
#DrJava configuration file
#Fri Aug 29 12:53:40 CDT 2008
font.line.numbers = Monaco-10
lineenum.enabled = true
key.delete.next = shift DELETE
key.delete.previous = shift BACK_SPACE
find.replace.match.case = false
find.replace.all.documents = true
debug.sourcepath = <anonymized user.home>/Applications:<anonymized user.home>/backup
debug.step.exclude = a,b,c
javadoc.1.4.link = file://<anonymized user.home>/Sites/docs/Java/j2sdk-1_4_2-doc/api/
javadoc.1.5.link = file://<anonymized user.home>/Sites/docs/Java/jdk-1_5_0-doc/api
interactions.exit.prompt = false
open.folder.recursive = true
recent.files = [<anonymized user.home>/Documents/Semester 9 Fall 2008/COMP 202/lectures/02/src/listFW/test/TestAppend.java,<anonymized user.home>/Documents/Semester 9 Fall 2008/COMP 202/lectures/02/src/listFW/test/TestReverse.java,<anonymized user.home>/Documents/Semester 9 Fall 2008/COMP 202/lectures/02/src/listFW/ILambda.java,<anonymized user.home>/Documents/Semester 9 Fall 2008/COMP 202/lectures/02/src/listFW/FoldL.java]
recent.projects = [<anonymized user.home>/Documents/Semester 9 Fall 2008/COMP 202/lectures/02/ListAlgos.xml,/Users/Shared/drjava/drjava/../drjava.xml,<anonymized user.home>/Documents/Research/OOPBook/TempCalculator/full/full.xml,<anonymized user.home>/Documents/Web/<anonymized user.name>.cs/teaching/202/08-fall/staff/sol/hangman.re/stub/hangman.re.stub.xml,<anonymized user.home>/Documents/Web/<anonymized user.name>.cs/teaching/202/08-fall/staff/sol/hangman.re/hangman.re.xml]
window.height = 776
window.width = 1276
window.x = 0
window.y = 22
window.state = 6
doc.list.width = 277
last.dir = <anonymized user.home>/Documents/Semester 9 Fall 2008/COMP 202/lectures/02/src/listFW/test/TestReverse.java
last.interactions.dir = <anonymized user.home>/Documents/Semester 9 Fall 2008/COMP 202/lectures/02
master.jvm.xmx = 1024
dialog.clipboard.history.state = 425 400 425 210
dialog.completeword.state = 516 300 380 260 0
dialog.completeword.javaapi = true
tabbedpanes.state = 640 400 700 400
dialog.jaroptions.state = 417 273
find.replace.focus.in.defpane = true
external.saved.count = 2
external.saved.names = [NextGen Compile All,xajavac Compile All]
external.saved.cmdlines = [${if;cond="${and;op1="${project.mode}";op2="${not;op="${eq;op1="${project.build.dir}";op2=""}"}"}";then="${ignore;cmd="${file.mkdir;file="${project.build.dir}"}"}${java.file} -jar ${enclosing.djapp.file} @${tmpfile;content="-sourcepath ${project.root} -cp ${project.build.dir}${path.separator}${project.extra.class.path}${path.separator}${config.extra.classpath}${path.separator}${drjava.file} -d ${project.build.dir} ${drjava.all.files;sep=" ";rel="${project.root}"}"}";else="${echo;text="DrJava must be in project mode and have well-defined project root and build directory."}"},${if;cond="${and;op1="${project.mode}";op2="${not;op="${eq;op1="${project.build.dir}";op2=""}"}"}";then="${ignore;cmd="${file.mkdir;file="${project.build.dir}"}"}${java.file} -jar ${enclosing.djapp.file} @${tmpfile;content="${replace.string;text="-sourcepath '${project.root}' -cp '${project.build.dir}${path.separator}${project.extra.class.path}${path.separator}${config.extra.classpath}${path.separator}${drjava.file}' -d '${project.build.dir}' ${drjava.all.files;sep=" ";squote="true";rel="${drjava.working.dir}"}";old="${file.separator}";new="/"}"}";else="${echo;text="DrJava must be in project mode and have well-defined project root and build directory."}"}]
external.saved.workdirs = [${project.root},${project.root}]
external.saved.enclosingdjappfiles = [<anonymized user.home>/Desktop/nextgen2.djapp,<anonymized user.home>/Desktop/xajavac.djapp]
new.version.notification.last = 1219433574723
drjava.survey.notification.last = 1220019956274
drjava.survey.result.last = http://www.drjava.org/submit-usage.php?rev=4664&os.name=Mac%20OS%20X&os.version=10.4.11&java.version=1.5.0_13&java.vendor=Apple%20Computer,%20Inc.
Used memory: about 13.44 megabytes
Free memory: about 6.84 megabytes
Total memory: about 20.30 megabytes
Total memory can expand to: about 1016.12 megabytes
I can't reproduce this anymore after revision 4666.