Can you please post the contents of the log file when this happens? Help > View log
GanttProject 3.0.3003
Settings file:
location: C:\Users\leuf.ganttproject
size:5867
is readable: true
java.class.path: eclipsito.jar;C:\Program Files (x86)\GanttProject-3.0
java.home: C:\Program Files (x86)\GanttProject-3.0\runtime
java.ext.dirs: null
java.io.tmpdir: C:\Users\leuf\AppData\Local\Temp
java.runtime.version: 11.0.9.1+1-LTS
java.vendor: BellSoft
java.vm.name: OpenJDK 64-Bit Server VM
java.vm.vendor: BellSoft
java.vm.version: 11.0.9.1+1-LTS
os.arch: amd64
os.name: Windows 10
os.version: 10.0
sun.java.command: com.bardsoftware.eclipsito.Launch --verbosity 1 --version-dirs plugins;~/.ganttproject.d/updates --app net.sourceforge.ganttproject.GanttProject S:\xSWTeamOrganisation\GanttProject\SW-Team.gan
user.country: CH
user.dir: C:\Program Files (x86)\GanttProject-3.0
user.home: C:\Users\leuf
user.language: de
user.timezone: Europe/Berlin
März 11, 2021 2:57:44 NACHM. net.sourceforge.ganttproject.GPLogger log
INFORMATION: Deleting old auto-save files
März 11, 2021 2:57:50 NACHM. net.sourceforge.ganttproject.GPLogger logToLogger
WARNUNG: java.lang.NoClassDefFoundError: org/bouncycastle/openpgp/PGPException
java.util.concurrent.CompletionException: java.lang.NoClassDefFoundError: org/bouncycastle/openpgp/PGPException
at java.base/java.util.concurrent.CompletableFuture.encodeThrowable(Unknown Source)
at java.base/java.util.concurrent.CompletableFuture.completeThrowable(Unknown Source)
at java.base/java.util.concurrent.CompletableFuture$UniApply.tryFire(Unknown Source)
at java.base/java.util.concurrent.CompletableFuture.postComplete(Unknown Source)
at java.base/java.util.concurrent.CompletableFuture.postFire(Unknown Source)
at java.base/java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(Unknown Source)
at java.base/java.util.concurrent.CompletableFuture$Completion.exec(Unknown Source)
at java.base/java.util.concurrent.ForkJoinTask.doExec(Unknown Source)
at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(Unknown Source)
at java.base/java.util.concurrent.ForkJoinPool.scan(Unknown Source)
at java.base/java.util.concurrent.ForkJoinPool.runWorker(Unknown Source)
at java.base/java.util.concurrent.ForkJoinWorkerThread.run(Unknown Source)
Caused by: java.lang.NoClassDefFoundError: org/bouncycastle/openpgp/PGPException
at biz.ganttproject.platform.UpdateKt$install$1.verify(Update.kt:256)
at com.bardsoftware.eclipsito.update.DownloadWorker.lambda$downloadUpdate$0(DownloadWorker.java:52)
… 10 more
Caused by: java.lang.ClassNotFoundException: org.bouncycastle.openpgp.PGPException
at java.base/java.net.URLClassLoader.findClass(Unknown Source)
at com.bardsoftware.eclipsito.runtime.BundleClassLoader.findClass(BundleClassLoader.java:128)
at java.base/java.lang.ClassLoader.loadClass(Unknown Source)
at java.base/java.lang.ClassLoader.loadClass(Unknown Source)
… 12 more
März 11, 2021 2:57:54 NACHM. org.ganttproject.impex.htmlpdf.itext.ITextEngine$2 run
INFORMATION: Scanning font directories…
März 11, 2021 2:57:54 NACHM. org.ganttproject.impex.htmlpdf.fonts.TTFontCache registerDirectory
INFORMATION: scanning directory=C:\Program Files (x86)\GanttProject-3.0\runtime/lib/fonts
März 11, 2021 2:57:54 NACHM. org.ganttproject.impex.htmlpdf.fonts.TTFontCache registerDirectory
INFORMATION: directory C:\Program Files (x86)\GanttProject-3.0\runtime/lib/fonts is not readable
März 11, 2021 2:57:54 NACHM. org.ganttproject.impex.htmlpdf.fonts.TTFontCache registerDirectory
INFORMATION: scanning directory=C:/windows/fonts
März 11, 2021 2:57:57 NACHM. org.ganttproject.impex.htmlpdf.fonts.TTFontCache registerDirectory
INFORMATION: scanning directory=/usr/share/fonts/truetype
März 11, 2021 2:57:57 NACHM. org.ganttproject.impex.htmlpdf.fonts.TTFontCache registerDirectory
INFORMATION: directory /usr/share/fonts/truetype is not readable
März 11, 2021 2:57:57 NACHM. org.ganttproject.impex.htmlpdf.fonts.TTFontCache registerDirectory
INFORMATION: scanning directory=/System/Library/Fonts
März 11, 2021 2:57:57 NACHM. org.ganttproject.impex.htmlpdf.fonts.TTFontCache registerDirectory
INFORMATION: directory /System/Library/Fonts is not readable
März 11, 2021 2:57:57 NACHM. org.ganttproject.impex.htmlpdf.fonts.TTFontCache registerDirectory
INFORMATION: scanning directory=/C:/Users/leuf/.ganttproject.d/updates/2.99.2907/org.ganttproject.impex.htmlpdf/resource/fonts
März 11, 2021 2:57:57 NACHM. org.ganttproject.impex.htmlpdf.itext.ITextEngine$2 run
INFORMATION: Scanning font directories completed
Thanks. Can you try removing everything from .ganttproject.d/updates
folder in your home directory and launching GanttProject again? This will revert to the original 3.0.3000 version and then it will hopefully install update 3004.
Thanks, that did the trick.