https://bz.apache.org/bugzilla/show_bug.cgi?id=65884
--- Comment #8 from Marc Stern <marc.st...@approach.be> --- (In reply to Felix Schumacher from comment #6) > @Marc, could you test next nightly and report back, whether it fixes your > use case? It cannot load my jmx: 2022-02-18 10:36:51,057 ERROR o.a.j.g.u.JSyntaxTextArea: Dubious problem while setting text to System.gc(); java.lang.NullPointerException: null at org.fife.ui.rsyntaxtextarea.WrappedSyntaxView.updateMetrics(WrappedSyntaxView.java:1081) ~[rsyntaxtextarea-3.1.3.jar:3.1.3] at org.fife.ui.rsyntaxtextarea.WrappedSyntaxView.getPreferredSpan(WrappedSyntaxView.java:618) ~[rsyntaxtextarea-3.1.3.jar:3.1.3] at org.fife.ui.rsyntaxtextarea.WrappedSyntaxView.calculateBreakPosition(WrappedSyntaxView.java:114) ~[rsyntaxtextarea-3.1.3.jar:3.1.3] at org.fife.ui.rsyntaxtextarea.WrappedSyntaxView$WrappedLine.calculateLineCount(WrappedSyntaxView.java:1191) ~[rsyntaxtextarea-3.1.3.jar:3.1.3] at org.fife.ui.rsyntaxtextarea.WrappedSyntaxView$WrappedLine.handleDocumentEvent(WrappedSyntaxView.java:1440) ~[rsyntaxtextarea-3.1.3.jar:3.1.3] at org.fife.ui.rsyntaxtextarea.WrappedSyntaxView$WrappedLine.insertUpdate(WrappedSyntaxView.java:1464) ~[rsyntaxtextarea-3.1.3.jar:3.1.3] at org.fife.ui.rsyntaxtextarea.WrappedSyntaxView.insertUpdate(WrappedSyntaxView.java:705) ~[rsyntaxtextarea-3.1.3.jar:3.1.3] at javax.swing.plaf.basic.BasicTextUI$RootView.insertUpdate(BasicTextUI.java:1706) ~[?:?] at javax.swing.plaf.basic.BasicTextUI$UpdateHandler.insertUpdate(BasicTextUI.java:1965) ~[?:?] at javax.swing.text.AbstractDocument.fireInsertUpdate(AbstractDocument.java:203) ~[?:?] at org.fife.ui.rsyntaxtextarea.RSyntaxDocument.fireInsertUpdate(RSyntaxDocument.java:187) ~[rsyntaxtextarea-3.1.3.jar:3.1.3] at javax.swing.text.AbstractDocument.handleInsertString(AbstractDocument.java:757) ~[?:?] at javax.swing.text.AbstractDocument.insertString(AbstractDocument.java:716) ~[?:?] at javax.swing.text.PlainDocument.insertString(PlainDocument.java:131) ~[?:?] at javax.swing.text.AbstractDocument.replace(AbstractDocument.java:675) ~[?:?] at javax.swing.text.JTextComponent.setText(JTextComponent.java:1729) ~[?:?] at org.apache.jmeter.gui.util.JSyntaxTextArea.setInitialText(JSyntaxTextArea.java:296) [ApacheJMeter_core.jar:5.5-SNAPSHOT] at org.apache.jmeter.testbeans.gui.TextAreaEditor.setValue(TextAreaEditor.java:112) [ApacheJMeter_core.jar:5.5-SNAPSHOT] at org.apache.jmeter.testbeans.gui.GenericTestBeanCustomizer.setEditorValue(GenericTestBeanCustomizer.java:479) [ApacheJMeter_core.jar:5.5-SNAPSHOT] at org.apache.jmeter.testbeans.gui.GenericTestBeanCustomizer.setObject(GenericTestBeanCustomizer.java:511) [ApacheJMeter_core.jar:5.5-SNAPSHOT] at org.apache.jmeter.testbeans.gui.TestBeanGUI.setValues(TestBeanGUI.java:323) [ApacheJMeter_core.jar:5.5-SNAPSHOT] at org.apache.jmeter.testbeans.gui.TestBeanGUI.configure(TestBeanGUI.java:307) [ApacheJMeter_core.jar:5.5-SNAPSHOT] at org.apache.jmeter.gui.tree.JMeterTreeModel.addComponent(JMeterTreeModel.java:162) [ApacheJMeter_core.jar:5.5-SNAPSHOT] at org.apache.jmeter.gui.tree.JMeterTreeModel.addSubTree(JMeterTreeModel.java:131) [ApacheJMeter_core.jar:5.5-SNAPSHOT] at org.apache.jmeter.gui.tree.JMeterTreeModel.addSubTree(JMeterTreeModel.java:123) [ApacheJMeter_core.jar:5.5-SNAPSHOT] at org.apache.jmeter.gui.GuiPackage.addSubTree(GuiPackage.java:554) [ApacheJMeter_core.jar:5.5-SNAPSHOT] at org.apache.jmeter.gui.action.Load.insertLoadedTree(Load.java:199) [ApacheJMeter_core.jar:5.5-SNAPSHOT] at org.apache.jmeter.gui.action.Load.insertLoadedTree(Load.java:235) [ApacheJMeter_core.jar:5.5-SNAPSHOT] at org.apache.jmeter.JMeter.startGui(JMeter.java:431) [ApacheJMeter_core.jar:5.5-SNAPSHOT] at org.apache.jmeter.JMeter.start(JMeter.java:566) [ApacheJMeter_core.jar:5.5-SNAPSHOT] at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:?] at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] at java.lang.reflect.Method.invoke(Method.java:564) ~[?:?] at org.apache.jmeter.NewDriver.main(NewDriver.java:257) [ApacheJMeter.jar:5.5-SNAPSHOT] 2022-02-18 10:36:51,095 WARN o.j.r.PluginManagerMenuItem: Failed to load plugin updates info java.lang.NoClassDefFoundError: org/apache/commons/collections/map/ListOrderedMap at net.sf.json.JSONObject.<init>(JSONObject.java:1450) ~[json-lib-2.4-jdk15.jar:?] at net.sf.json.util.CycleDetectionStrategy.<clinit>(CycleDetectionStrategy.java:37) ~[json-lib-2.4-jdk15.jar:?] at net.sf.json.JsonConfig.<clinit>(JsonConfig.java:65) ~[json-lib-2.4-jdk15.jar:?] at org.jmeterplugins.repository.JARSourceHTTP.getRepositories(JARSourceHTTP.java:274) ~[jmeter-plugins-manager-1.7.jar:?] at org.jmeterplugins.repository.JARSourceHTTP.getRepo(JARSourceHTTP.java:304) ~[jmeter-plugins-manager-1.7.jar:?] at org.jmeterplugins.repository.PluginManager.load(PluginManager.java:71) ~[jmeter-plugins-manager-1.7.jar:?] at org.jmeterplugins.repository.PluginManagerMenuItem$1.run(PluginManagerMenuItem.java:38) [jmeter-plugins-manager-1.7.jar:?] Caused by: java.lang.ClassNotFoundException: org.apache.commons.collections.map.ListOrderedMap at java.net.URLClassLoader.findClass(URLClassLoader.java:435) ~[?:?] at java.lang.ClassLoader.loadClass(ClassLoader.java:589) ~[?:?] at java.lang.ClassLoader.loadClass(ClassLoader.java:522) ~[?:?] ... 7 more 2022-02-18 10:36:51,097 ERROR o.a.j.JMeter: Failure loading test file java.lang.NullPointerException: null at org.fife.ui.rsyntaxtextarea.TokenImpl.getWidthUpTo(TokenImpl.java:578) ~[rsyntaxtextarea-3.1.3.jar:3.1.3] at org.fife.ui.rsyntaxtextarea.TokenImpl.getWidth(TokenImpl.java:570) ~[rsyntaxtextarea-3.1.3.jar:3.1.3] at org.fife.ui.rsyntaxtextarea.WrappedSyntaxView.calculateBreakPosition(WrappedSyntaxView.java:127) ~[rsyntaxtextarea-3.1.3.jar:3.1.3] at org.fife.ui.rsyntaxtextarea.WrappedSyntaxView$WrappedLine.calculateLineCount(WrappedSyntaxView.java:1191) ~[rsyntaxtextarea-3.1.3.jar:3.1.3] at org.fife.ui.rsyntaxtextarea.WrappedSyntaxView$WrappedLine.handleDocumentEvent(WrappedSyntaxView.java:1440) ~[rsyntaxtextarea-3.1.3.jar:3.1.3] at org.fife.ui.rsyntaxtextarea.WrappedSyntaxView$WrappedLine.insertUpdate(WrappedSyntaxView.java:1464) ~[rsyntaxtextarea-3.1.3.jar:3.1.3] at org.fife.ui.rsyntaxtextarea.WrappedSyntaxView.insertUpdate(WrappedSyntaxView.java:705) ~[rsyntaxtextarea-3.1.3.jar:3.1.3] at javax.swing.plaf.basic.BasicTextUI$RootView.insertUpdate(BasicTextUI.java:1706) ~[?:?] at javax.swing.plaf.basic.BasicTextUI$UpdateHandler.insertUpdate(BasicTextUI.java:1965) ~[?:?] at javax.swing.text.AbstractDocument.fireInsertUpdate(AbstractDocument.java:203) ~[?:?] at org.fife.ui.rsyntaxtextarea.RSyntaxDocument.fireInsertUpdate(RSyntaxDocument.java:187) ~[rsyntaxtextarea-3.1.3.jar:3.1.3] at javax.swing.text.AbstractDocument.handleInsertString(AbstractDocument.java:757) ~[?:?] at javax.swing.text.AbstractDocument.insertString(AbstractDocument.java:716) ~[?:?] at javax.swing.text.PlainDocument.insertString(PlainDocument.java:131) ~[?:?] at javax.swing.text.AbstractDocument.replace(AbstractDocument.java:675) ~[?:?] at javax.swing.text.JTextComponent.setText(JTextComponent.java:1729) ~[?:?] at org.apache.jmeter.assertions.gui.AssertionGui.configure(AssertionGui.java:256) ~[ApacheJMeter_components.jar:5.5-SNAPSHOT] at org.apache.jmeter.gui.tree.JMeterTreeModel.addComponent(JMeterTreeModel.java:162) ~[ApacheJMeter_core.jar:5.5-SNAPSHOT] at org.apache.jmeter.gui.tree.JMeterTreeModel.addSubTree(JMeterTreeModel.java:131) ~[ApacheJMeter_core.jar:5.5-SNAPSHOT] at org.apache.jmeter.gui.tree.JMeterTreeModel.addSubTree(JMeterTreeModel.java:123) ~[ApacheJMeter_core.jar:5.5-SNAPSHOT] at org.apache.jmeter.gui.GuiPackage.addSubTree(GuiPackage.java:554) ~[ApacheJMeter_core.jar:5.5-SNAPSHOT] at org.apache.jmeter.gui.action.Load.insertLoadedTree(Load.java:199) ~[ApacheJMeter_core.jar:5.5-SNAPSHOT] at org.apache.jmeter.gui.action.Load.insertLoadedTree(Load.java:235) ~[ApacheJMeter_core.jar:5.5-SNAPSHOT] at org.apache.jmeter.JMeter.startGui(JMeter.java:431) [ApacheJMeter_core.jar:5.5-SNAPSHOT] at org.apache.jmeter.JMeter.start(JMeter.java:566) [ApacheJMeter_core.jar:5.5-SNAPSHOT] at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:?] at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] at java.lang.reflect.Method.invoke(Method.java:564) ~[?:?] at org.apache.jmeter.NewDriver.main(NewDriver.java:257) [ApacheJMeter.jar:5.5-SNAPSHOT] 2022-02-18 10:36:51,098 ERROR o.a.j.u.JMeterUtils: java.lang.NullPointerException -- You are receiving this mail because: You are the assignee for the bug.