Bug 108143 [Import/Export] error message does not go away when resources are selected for import
The patch for 97523 should have included code to prevent this problem, but it was overlooked. -Import an Archive or from the File System -Ensure the the Into Folder: field is empty -Uncheck all the resources to import (notice an error message appears) then check it again BUG: the error message does not go away
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/wizards/datatransfer/WizardArchiveFileResourceImportPage1.java
}
    /**
     * Called when the user presses the Cancel button. Return a boolean
     * indicating permission to close the wizard.
     *
     * @return boolean
     */
    public boolean cancel() {
        clearProviderCache();
        return true;
    }
    /**
     * Clears the cached structure provider after first finalizing
     * it properly.
     */
    protected void clearProviderCache() {
        ArchiveFileManipulations.clearProviderCache(getContainer().getShell());
    }
    /**
     * Attempts to close the passed zip file, and answers a boolean indicating success.
     */
    protected boolean closeZipFile(ZipFile file) {
        try {
            file.close();
        } catch (IOException e) {
            displayErrorDialog(NLS.bind(DataTransferMessages.ZipImport_couldNotClose, file.getName()));
            return false;
        }
        return true;
    }