eclipse / swtchart

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NullPointerException in paintControl(SeriesLabelMarker.java:64) #324

Closed Mailaender closed 1 year ago

Mailaender commented 1 year ago
java.lang.NullPointerException: Cannot invoke "String.length()" because "string" is null
    at org.eclipse.swt.graphics.GC.setString(GC.java:3677)
    at org.eclipse.swt.graphics.GC.textExtentInPixels(GC.java:3917)
    at org.eclipse.swt.graphics.GC.textExtentInPixels(GC.java:3877)
    at org.eclipse.swt.graphics.GC.textExtent(GC.java:3873)
    at org.eclipse.swtchart.extensions.internal.marker.SeriesLabelMarker.paintControl(SeriesLabelMarker.java:64)
    at org.eclipse.swtchart.internal.PlotArea.paintControl(PlotArea.java:208)
    at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:234)
    at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89)
    at org.eclipse.swt.widgets.Display.sendEvent(Display.java:5855)
    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1529)
    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1555)
    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1538)
    at org.eclipse.swt.widgets.Control.gtk_draw(Control.java:3891)
    at org.eclipse.swt.widgets.Scrollable.gtk_draw(Scrollable.java:365)
    at org.eclipse.swt.widgets.Composite.gtk_draw(Composite.java:496)
    at org.eclipse.swt.widgets.Widget.windowProc(Widget.java:2482)
    at org.eclipse.swt.widgets.Control.windowProc(Control.java:6834)
    at org.eclipse.swt.widgets.Display.windowProc(Display.java:6163)
    at org.eclipse.swt.internal.gtk3.GTK3.gtk_main_do_event(Native Method)
    at org.eclipse.swt.widgets.Display.eventProc(Display.java:1597)
    at org.eclipse.swt.internal.gtk3.GTK3.gtk_main_iteration_do(Native Method)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4514)
    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1155)
    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1046)
    at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:155)
    at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:643)
    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
    at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:550)
    at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:171)
    at org.eclipse.chemclipse.rcp.app.ui.internal.support.ApplicationSupportDefault.start(ApplicationSupportDefault.java:25)
    at org.eclipse.chemclipse.rcp.app.ui.Application.start(Application.java:62)
    at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
    at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.base/java.lang.reflect.Method.invoke(Method.java:568)
    at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
    at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
    at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
    at org.eclipse.equinox.launcher.Main.main(Main.java:1440)