#975 I can't open DrJava
an error occurred in drjava:
edu.rice.cs.util.unexpectedexception: java.lang.reflect.invocationtar...
you may wish to save all your work and restart drjava
All error:
edu.rice.cs.util.UnexpectedException: java.lang.reflect.InvocationTargetException
at edu.rice.cs.util.swing.Utilities.invokeAndWait(Utilities.java:76)
at edu.rice.cs.drjava.ui.MainFrame.<init>(MainFrame.java:3276)
at edu.rice.cs.drjava.DrJavaRoot.main(DrJavaRoot.java:159)
at edu.rice.cs.drjava.DrJava.configureAndLoadDrJavaRoot(DrJava.java:374)
at edu.rice.cs.drjava.DrJava.main(DrJava.java:247)
Caused by: java.lang.reflect.InvocationTargetException
at java.desktop/java.awt.EventQueue.invokeAndWait(EventQueue.java:1367)
at java.desktop/java.awt.EventQueue.invokeAndWait(EventQueue.java:1342)
at edu.rice.cs.util.swing.Utilities.invokeAndWait(Utilities.java:75)
... 4 more
Caused by: java.lang.NullPointerException
at edu.rice.cs.plt.io.IOUtil.parsePath(IOUtil.java:880)
at edu.rice.cs.drjava.model.DefaultGlobalModel.findLibraries(DefaultGlobalModel.java:381)
at edu.rice.cs.drjava.model.DefaultGlobalModel.<init>(DefaultGlobalModel.java:196)
at edu.rice.cs.drjava.ui.MainFrame$163.run(MainFrame.java:3284)
at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
at java.base/java.security.AccessController.doPrivileged(Native Method)
at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)</init></init>
Caused by:
java.lang.reflect.InvocationTargetException
at java.desktop/java.awt.EventQueue.invokeAndWait(EventQueue.java:1367)
at java.desktop/java.awt.EventQueue.invokeAndWait(EventQueue.java:1342)
at edu.rice.cs.util.swing.Utilities.invokeAndWait(Utilities.java:75)
at edu.rice.cs.drjava.ui.MainFrame.<init>(MainFrame.java:3276)
at edu.rice.cs.drjava.DrJavaRoot.main(DrJavaRoot.java:159)
at edu.rice.cs.drjava.DrJava.configureAndLoadDrJavaRoot(DrJava.java:374)
at edu.rice.cs.drjava.DrJava.main(DrJava.java:247)
Caused by: java.lang.NullPointerException
at edu.rice.cs.plt.io.IOUtil.parsePath(IOUtil.java:880)
at edu.rice.cs.drjava.model.DefaultGlobalModel.findLibraries(DefaultGlobalModel.java:381)
at edu.rice.cs.drjava.model.DefaultGlobalModel.<init>(DefaultGlobalModel.java:196)
at edu.rice.cs.drjava.ui.MainFrame$163.run(MainFrame.java:3284)
at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
at java.base/java.security.AccessController.doPrivileged(Native Method)
at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)</init></init>
System Properties:
DrJava Version drjava-20160913-225446
DrJava Build Time 20160913-225446
sun.desktop = windows
awt.toolkit = sun.awt.windows.WToolkit
java.specification.version = 11
sun.cpu.isalist = amd64
sun.jnu.encoding = Cp1250
java.class.path = <anonymized user.home="">\Downloads\drjava-beta-20160913-225446.jar
sun.awt.enableExtraMouseButtons = true
java.vm.vendor = Oracle Corporation
sun.arch.data.model = 64
user.variant =
java.vendor.url = http://java.oracle.com/
user.timezone = Europe/Belgrade
os.name = Windows 10
java.vm.specification.version = 11
sun.java.launcher = SUN_STANDARD
user.country = PL
sun.boot.library.path = C:\Java\jdk-11.0.1\bin
sun.java.command = <anonymized user.home="">\Downloads\drjava-beta-20160913-225446.jar
jdk.debug = release
sun.cpu.endian = little
user.home = <anonymized user.home="">
user.language = pl
java.specification.vendor = Oracle Corporation
java.version.date = 2018-10-16
java.home = C:\Java\jdk-11.0.1
file.separator = \
java.vm.compressedOopsMode = 32-bit
line.separator = "\u000d\u000a"
java.specification.name = Java Platform API Specification
java.vm.specification.vendor = Oracle Corporation
java.awt.graphicsenv = sun.awt.Win32GraphicsEnvironment
user.script =
sun.management.compiler = HotSpot 64-Bit Tiered Compilers
java.runtime.version = 11.0.1+13-LTS
user.name = <anonymized user.name="">
path.separator = ;
os.version = 10.0
java.runtime.name = Java(TM) SE Runtime Environment
file.encoding = Cp1250
java.vm.name = Java HotSpot(TM) 64-Bit Server VM
java.vendor.version = 18.9
java.vendor.url.bug = http://bugreport.java.com/bugreport/
java.io.tmpdir = <anonymized user.home="">\AppData\Local\Temp\
java.version = 11.0.1
user.dir = <anonymized user.home="">\Downloads
os.arch = amd64
java.vm.specification.name = Java Virtual Machine Specification
java.awt.printerjob = sun.awt.windows.WPrinterJob
sun.os.patch.level =
java.library.path = C:\Java\jdk-11.0.1\bin;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:\Program Files (x86)\Common Files\Oracle\Java\javapath;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Windows\System32\OpenSSH\;C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common;C:\Java\jdk-11.0.1\bin;.
java.vendor = Oracle Corporation
java.vm.info = mixed mode
java.vm.version = 11.0.1+13-LTS
sun.io.unicode.encoding = UnicodeLittle
java.class.version = 55.0</anonymized></anonymized></anonymized></anonymized></anonymized></anonymized>
DrJava configuration file
In resource bundle edu.rice.cs.drjava.config.options:
nothing
In shadowed configuration:
key.delete.next = [shift DELETE]
key.delete.previous = [shift BACK_SPACE]
last.dir = C:\Users\<anonymized user.name=""></anonymized>
Used memory: about 20,74 megabytes
Free memory: about 107,26 megabytes
Total memory: about 128 megabytes
Total memory can expand to: about 2 gigabytes
Number of processors/cores: 6
Compiler Discovery Log:
I don't know what to do
