Delete tmp directory if it already exists
Delete tmp directory if it already exists

Fix #162

filamentgroup/grunticon,ebsco/grunticon,bluespore/grunticon,bluespore/grunticon,danigirl329/grunticon,aoimedia/grunticon,filamentgroup/grunticon,ebsco/grunticon,danigirl329/grunticon,aoimedia/grunticon