id summary reporter owner description type status priority milestone component version resolution keywords cc 24712 Smart App Control prevents JOSM from loading ESRI World Imagery map anonymous team "==== What steps will reproduce the problem? 1. Launch JOSM 2. Imagery/ESRI World Imagery 3. ==== What is the expected result? Load map ==== What happens instead? Error ==== Please provide any additional information below. Attach a screenshot if possible. {{{ Revision:19555 Build-Date:2026-03-30 09:42:59 Identification: JOSM/1.5 (19555 en) Windows 11 64-Bit OS Build number: Windows 10 Pro 25H2 (26200) Memory Usage: 448 MB / 48960 MB (253 MB allocated, but free) Java version: 21.0.10+7-LTS, Azul Systems, Inc., OpenJDK 64-Bit Server VM Look and Feel: com.sun.java.swing.plaf.windows.WindowsLookAndFeel Screen: \Display0 3840x2160x32bpp@60Hz (scaling 1.50×1.50) \Display1 3840x2160x32bpp@60Hz (scaling 1.50×1.50) Maximum Screen Size: 3840×2160 Best cursor sizes: 16×16→48×48, 32×32→48×48 System property file.encoding: UTF-8 System property sun.jnu.encoding: Cp1252 Locale info: en_US Numbers with default locale: 1234567890 -> 1234567890 VM arguments: [-Djpackage.app-version=1.5.19555, -XX:MaxRAMPercentage=75.0, --add-modules=java.scripting,java.sql,javafx.controls,javafx.media,javafx.swing,javafx.web, --add-exports=java.base/sun.security.action=ALL-UNNAMED, --add-exports=java.desktop/com.sun.imageio.plugins.jpeg=ALL-UNNAMED, --add-exports=java.desktop/com.sun.imageio.spi=ALL-UNNAMED, --add-opens=java.base/java.lang=ALL-UNNAMED, --add-opens=java.base/java.nio=ALL-UNNAMED, --add-opens=java.base/jdk.internal.loader=ALL-UNNAMED, --add-opens=java.base/jdk.internal.ref=ALL-UNNAMED, --add-opens=java.desktop/javax.imageio.spi=ALL-UNNAMED, --add-opens=java.desktop/javax.swing.text.html=ALL-UNNAMED, --add-opens=java.prefs/java.util.prefs=ALL-UNNAMED, -Djpackage.app-path=%UserProfile%\AppData\Local\JOSM\JOSM.exe] Last errors/warnings: - 00091.313 E: Handled by bug report queue: java.lang.NoClassDefFoundError: Could not initialize class com.sun.imageio.plugins.jpeg.JPEGImageReader. Cause: java.lang.ExceptionInInitializerError: Exception java.lang.UnsatisfiedLinkError: \bin\javajpeg.dll: An Application Control policy has blocked this file [in thread ""JCS Downloading: https://server.arcgisonline.com/arcgis/rest/services/World_Imagery/MapServer/tile/13/4095/4094""] - 00091.313 W: Too many errors. Dropping ReportedException [thread=Thread[#169,TMS-downloader-53,5,main], exception=java.lang.NoClassDefFoundError: Could not initialize class com.sun.imageio.plugins.jpeg.JPEGImageReader, methodWarningFrom=BugReportExceptionHandler#handleException] - 00091.316 E: Handled by bug report queue: java.lang.NoClassDefFoundError: Could not initialize class com.sun.imageio.plugins.jpeg.JPEGImageReader. Cause: java.lang.ExceptionInInitializerError: Exception java.lang.UnsatisfiedLinkError: \bin\javajpeg.dll: An Application Control policy has blocked this file [in thread ""JCS Downloading: https://server.arcgisonline.com/arcgis/rest/services/World_Imagery/MapServer/tile/13/4095/4094""] - 00091.316 W: Too many errors. Dropping ReportedException [thread=Thread[#168,TMS-downloader-52,5,main], exception=java.lang.NoClassDefFoundError: Could not initialize class com.sun.imageio.plugins.jpeg.JPEGImageReader, methodWarningFrom=BugReportExceptionHandler#handleException] - 00091.320 E: Handled by bug report queue: java.lang.NoClassDefFoundError: Could not initialize class com.sun.imageio.plugins.jpeg.JPEGImageReader. Cause: java.lang.ExceptionInInitializerError: Exception java.lang.UnsatisfiedLinkError: \bin\javajpeg.dll: An Application Control policy has blocked this file [in thread ""JCS Downloading: https://server.arcgisonline.com/arcgis/rest/services/World_Imagery/MapServer/tile/13/4095/4094""] - 00091.320 W: Too many errors. Dropping ReportedException [thread=Thread[#167,TMS-downloader-51,5,main], exception=java.lang.NoClassDefFoundError: Could not initialize class com.sun.imageio.plugins.jpeg.JPEGImageReader, methodWarningFrom=BugReportExceptionHandler#handleException] - 00091.332 E: Handled by bug report queue: java.lang.NoClassDefFoundError: Could not initialize class com.sun.imageio.plugins.jpeg.JPEGImageReader. Cause: java.lang.ExceptionInInitializerError: Exception java.lang.UnsatisfiedLinkError: \bin\javajpeg.dll: An Application Control policy has blocked this file [in thread ""JCS Downloading: https://server.arcgisonline.com/arcgis/rest/services/World_Imagery/MapServer/tile/13/4095/4094""] - 00091.333 W: Too many errors. Dropping ReportedException [thread=Thread[#171,TMS-downloader-55,5,main], exception=java.lang.NoClassDefFoundError: Could not initialize class com.sun.imageio.plugins.jpeg.JPEGImageReader, methodWarningFrom=BugReportExceptionHandler#handleException] - 00091.347 E: Handled by bug report queue: java.lang.NoClassDefFoundError: Could not initialize class com.sun.imageio.plugins.jpeg.JPEGImageReader. Cause: java.lang.ExceptionInInitializerError: Exception java.lang.UnsatisfiedLinkError: \bin\javajpeg.dll: An Application Control policy has blocked this file [in thread ""JCS Downloading: https://server.arcgisonline.com/arcgis/rest/services/World_Imagery/MapServer/tile/13/4095/4094""] - 00091.347 W: Too many errors. Dropping ReportedException [thread=Thread[#170,TMS-downloader-54,5,main], exception=java.lang.NoClassDefFoundError: Could not initialize class com.sun.imageio.plugins.jpeg.JPEGImageReader, methodWarningFrom=BugReportExceptionHandler#handleException] === REPORTED CRASH DATA === BugReportExceptionHandler#handleException: No data collected. Warning issued by: BugReportExceptionHandler#handleException === STACK TRACE === Thread: TMS-downloader-8 (93) java.lang.NoClassDefFoundError: Could not initialize class com.sun.imageio.plugins.jpeg.JPEGImageReader at java.desktop/com.sun.imageio.plugins.jpeg.JPEGImageReaderSpi.createReaderInstance(Unknown Source) at java.desktop/javax.imageio.spi.ImageReaderSpi.createReaderInstance(Unknown Source) at java.desktop/javax.imageio.ImageIO$ImageReaderIterator.next(Unknown Source) at java.desktop/javax.imageio.ImageIO$ImageReaderIterator.next(Unknown Source) at java.desktop/javax.imageio.ImageIO.read(Unknown Source) at java.desktop/javax.imageio.ImageIO.read(Unknown Source) at org.openstreetmap.gui.jmapviewer.Tile.loadImage(Tile.java:237) at org.openstreetmap.josm.data.imagery.TMSCachedTileLoaderJob.tryLoadTileImage(TMSCachedTileLoaderJob.java:330) at org.openstreetmap.josm.data.imagery.TMSCachedTileLoaderJob.loadingFinished(TMSCachedTileLoaderJob.java:210) at org.openstreetmap.josm.data.cache.JCSCachedTileLoaderJob.finishLoading(JCSCachedTileLoaderJob.java:265) at org.openstreetmap.josm.data.cache.JCSCachedTileLoaderJob.run(JCSCachedTileLoaderJob.java:234) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.base/java.lang.Thread.run(Unknown Source) Caused by: java.lang.ExceptionInInitializerError: Exception java.lang.UnsatisfiedLinkError: C:\Users\jamey\AppData\Local\JOSM\runtime\bin\javajpeg.dll: An Application Control policy has blocked this file [in thread ""JCS Downloading: https://server.arcgisonline.com/arcgis/rest/services/World_Imagery/MapServer/tile/13/4095/4094""] at java.base/jdk.internal.loader.NativeLibraries.load(Native Method) at java.base/jdk.internal.loader.NativeLibraries$NativeLibraryImpl.open(Unknown Source) at java.base/jdk.internal.loader.NativeLibraries.loadLibrary(Unknown Source) at java.base/jdk.internal.loader.NativeLibraries.loadLibrary(Unknown Source) at java.base/jdk.internal.loader.NativeLibraries.findFromPaths(Unknown Source) at java.base/jdk.internal.loader.NativeLibraries.loadLibrary(Unknown Source) at java.base/java.lang.ClassLoader.loadLibrary(Unknown Source) at java.base/java.lang.Runtime.loadLibrary0(Unknown Source) at java.base/java.lang.System.loadLibrary(Unknown Source) at java.desktop/com.sun.imageio.plugins.jpeg.JPEGImageReader$1.run(Unknown Source) at java.desktop/com.sun.imageio.plugins.jpeg.JPEGImageReader$1.run(Unknown Source) at java.base/java.security.AccessController.doPrivileged(Unknown Source) at java.desktop/com.sun.imageio.plugins.jpeg.JPEGImageReader.initStatic(Unknown Source) at java.desktop/com.sun.imageio.plugins.jpeg.JPEGImageReader.(Unknown Source) ... 14 more }}} " defect new normal Core template_report