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eclipse / swtchart

Eclipse Public License 2.0
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Fix dispose problems #289

Closed eselmeister closed 2 years ago

eselmeister commented 2 years ago 
Caused by: org.eclipse.swt.SWTException: Widget is disposed
    at org.eclipse.swt.SWT.error(SWT.java:4918)
    at org.eclipse.swt.SWT.error(SWT.java:4833)
    at org.eclipse.swt.SWT.error(SWT.java:4804)
    at org.eclipse.swt.widgets.Widget.error(Widget.java:565)
    at org.eclipse.swt.widgets.Widget.checkWidget(Widget.java:480)
    at org.eclipse.swt.widgets.Control.removePaintListener(Control.java:2512)
    at org.eclipse.swtchart.Chart.removePaintListener(Chart.java:495)
    at org.eclipse.swtchart.internal.Title.dispose(Title.java:281)
    at org.eclipse.swtchart.Chart.dispose(Chart.java:388)
    at org.eclipse.swtchart.extensions.core.ScrollableChart.dispose(ScrollableChart.java:344)
    at org.eclipse.chemclipse.ux.extension.xxd.ui.swt.editors.ExtendedChromatogramUI.dispose(ExtendedChromatogramUI.java:1571)
    at org.eclipse.chemclipse.ux.extension.xxd.ui.editors.AbstractChromatogramEditor.preDestroy(AbstractChromatogramEditor.java:172)
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.base/java.lang.reflect.Method.invoke(Method.java:566)
    at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:58)
    ... 108 more