Bug 42233 JUnit code generated for TestSuite is wrong [JUnit]
org.eclipse.jdt.junit/src/org/eclipse/jdt/internal/junit/wizards/MethodStubsSelectionButtonGroup.java
return (control != null) && !(control.isDisposed());
	}
	
	
	
	/**
	 * Sets the enable state of the dialog field.
	 */
	public final void setEnabled(boolean enabled) {
		if (enabled != fEnabled) {
			fEnabled= enabled;
			updateEnableState();
		}
	}
	
	/**
	 * Gets the enable state of the dialog field.
	 */	
	public final boolean isEnabled() {
		return fEnabled;
	}
	protected final void assertCompositeNotNull(Composite comp) {
		Assert.isNotNull(comp, "uncreated control requested with composite null"); 
	}
	
	protected final void assertEnoughColumns(int nColumns) {
		Assert.isTrue(nColumns >= getNumberOfControls(), "given number of columns is too small"); 
	}
}