[jbosstools-issues] [JBoss JIRA] (JBIDE-17624) (un)checking Early Access while refreshing the connector logs a org.eclipse.swt.SWTException

[Fred Bricon (JIRA)]

Fred Bricon created JBIDE-17624:
-----------------------------------

             Summary: (un)checking Early Access while refreshing the connector logs a org.eclipse.swt.SWTException
                 Key: JBIDE-17624
                 URL: https://issues.jboss.org/browse/JBIDE-17624
             Project: Tools (JBoss Tools)
          Issue Type: Bug
          Components: central
    Affects Versions: 4.2.0.Beta2
            Reporter: Fred Bricon
            Priority: Minor


In Central > Software/Update page, (un)checking Early Access while refreshing the connector logs the following exception : 
{noformat}
org.eclipse.swt.SWTException: Graphic is disposed
	at org.eclipse.swt.SWT.error(SWT.java:4441)
	at org.eclipse.swt.SWT.error(SWT.java:4356)
	at org.eclipse.swt.SWT.error(SWT.java:4327)
	at org.eclipse.swt.graphics.Image.getBounds(Image.java:1164)
	at org.eclipse.swt.widgets.Label.computeSize(Label.java:149)
	at org.eclipse.swt.layout.GridData.computeSize(GridData.java:491)
	at org.eclipse.swt.layout.GridLayout.layout(GridLayout.java:221)
	at org.eclipse.swt.layout.GridLayout.computeSize(GridLayout.java:164)
	at org.eclipse.swt.widgets.Composite.computeSize(Composite.java:234)
	at org.eclipse.swt.layout.GridData.computeSize(GridData.java:491)
	at org.eclipse.swt.layout.GridLayout.layout(GridLayout.java:221)
	at org.eclipse.swt.layout.GridLayout.computeSize(GridLayout.java:164)
	at org.eclipse.swt.widgets.Composite.computeSize(Composite.java:234)
	at org.eclipse.swt.layout.GridData.computeSize(GridData.java:491)
	at org.eclipse.swt.layout.GridLayout.layout(GridLayout.java:221)
	at org.eclipse.swt.layout.GridLayout.computeSize(GridLayout.java:164)
	at org.eclipse.swt.widgets.Composite.computeSize(Composite.java:234)
	at org.eclipse.swt.layout.GridData.computeSize(GridData.java:491)
	at org.eclipse.swt.layout.GridLayout.layout(GridLayout.java:221)
	at org.eclipse.swt.layout.GridLayout.layout(GridLayout.java:197)
	at org.eclipse.swt.widgets.Composite.updateLayout(Composite.java:1290)
	at org.eclipse.swt.widgets.Composite.updateLayout(Composite.java:1276)
	at org.eclipse.swt.widgets.Composite.layout(Composite.java:665)
	at org.jboss.tools.central.editors.xpl.DiscoveryViewer.updateFilters(DiscoveryViewer.java:628)
	at org.jboss.tools.central.editors.SoftwarePage.handleEarlyAccessChanged(SoftwarePage.java:536)
	at org.jboss.tools.central.editors.SoftwarePage.access$8(SoftwarePage.java:486)
	at org.jboss.tools.central.editors.SoftwarePage$5.widgetSelected(SoftwarePage.java:229)
{noformat}

scrolledContents is checked for disposed state, but the error occurs within layout()
{code}
if (this.scrolledContents != null && !this.scrolledContents.isDisposed()) {
			this.scrolledContents.layout(true, true); //crashes here
			...
		}
{code}

I don't know how we can prevent that



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