Bug 46639 JavadocWizard disposing Window.getDefaultImage()
Build I20031111 JavadocWizard.performFinish() OptionalMessageDialog.open(..., Window.getDefaultImage(), ...); I believe passing Window.getDefaultImage() to the dialog is bad. When the dialog closes, it disposes of the default window image.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javadocexport/JavadocWizard.java
return fJSpWPage;
			}
			return fJSWPage;
		} else if (page instanceof JavadocTreeWizardPage) {
			return null;
		} else if (page instanceof JavadocStandardWizardPage)
			return fJTWPage;
		else
			return null;
	}
	protected void setSelectedProjects(Set projects) {
		fSelectedProjects= projects;
	}
	protected Set getSelectedProjects() {
		return fSelectedProjects;
	}
	protected void addSelectedProject(IJavaProject project) {
		fSelectedProjects.add(project);
	}
	protected void removeSelectedProject(IJavaProject project) {
		if (fSelectedProjects.contains(project))
			fSelectedProjects.remove(project);
	}
	
	void removeAllProjects() {
		fSelectedProjects.clear();	
	}
	
}