https://bz.apache.org/bugzilla/show_bug.cgi?id=63620
--- Comment #29 from Felix Schumacher <[email protected]> --- commit c2f29ccfd1e2619ae2960c96bd54e76e2ba0e03b Author: Felix Schumacher <[email protected]> AuthorDate: Sat Feb 19 19:41:27 2022 +0100 Setup GUI in Swing thread This seems to be the right thing to do and it fixes an exception, that happens on startup after the code for Bug 63620 has been incorporated. The exception was: ERROR o.a.j.g.u.JSyntaxTextArea: Dubious problem while setting text to SOMETHING 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) Which seemed to happen on the main thread. Part of [Bug 63620] Fix GUI freeze when viewing response body with long lines Bugzilla Id: 63620 --- src/core/src/main/java/org/apache/jmeter/JMeter.java | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) -- You are receiving this mail because: You are the assignee for the bug.
