private static void close(Closeable c) {
		if (c != null) {
			try {
				c.close();
			}
			catch (IOException e) {
				// ignore
			}
		}
	}
Displays the appropriate import dialog for the specified {@link FSRL file}.
<p>
If the file is a container of other files, a batch import dialog will be used,
otherwise the normal single file import dialog will be shown.]
<p>
If you are not in a monitored task, then call 
{@link #showImportDialog(PluginTool, ProgramManager, FSRL, DomainFolder, String)}.

@param tool {@link PluginTool} will be used as the parent tool for dialogs
@param programManager optional {@link ProgramManager} instance to use to open imported 
			binaries with, or null
@param fsrl {@link FSRL} of the file to import
@param destinationFolder {@link DomainFolder} destination folder where the imported file
			will default to.  (the user will be able to choose a different location)
@param suggestedPath optional string path that will automatically be pre-pended
			to the destination filename
@param monitor the task monitor to use for monitoring; cannot be null
Ghidra/Features/Base/src/main/java/ghidra/plugin/importer/ImporterUtilities.java