Regression
org.eclipse.jpt.common.utility.tests.internal.StringBuilderToolsTests.testAppendJSONMap_reflection (from org.eclipse.jpt.common.utility.tests.internal.JptCommonUtilityTests)
Error Message
Unable to make field private static final long java.util.HashMap.serialVersionUID accessible: module java.base does not "opens java.util" to unnamed module @5980fa73
Stacktrace
java.lang.reflect.InaccessibleObjectException: Unable to make field private static final long java.util.HashMap.serialVersionUID accessible: module java.base does not "opens java.util" to unnamed module @5980fa73 at org.eclipse.jpt.common.utility.tests.internal.StringBuilderToolsTests.testAppendJSONMap_reflection(StringBuilderToolsTests.java:459)