fix: missing check for Classifiers in Environment Parser

Signed-off-by: Paul Horton <phorton@sonatype.com>
CycloneDX · Oct 19, 2021 · b7fa38e · b7fa38e
1 parent d45f75b
commit b7fa38e
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/cyclonedx/parser/environment.py b/cyclonedx/parser/environment.py
@@ -63,9 +63,10 @@ def __init__(self):
             if 'License' in i_metadata.keys() and i_metadata.get('License') != 'UNKNOWN':
                 c.set_license(license_str=i_metadata.get('License'))
 
-            for classifier in i_metadata.get_all('Classifier'):
-                if str(classifier).startswith('License :: OSI Approved :: '):
-                    c.set_license(license_str=str(classifier).replace('License :: OSI Approved :: ', '').strip())
+            if 'Classifier' in i_metadata.keys():
+                for classifier in i_metadata.get_all('Classifier'):
+                    if str(classifier).startswith('License :: OSI Approved :: '):
+                        c.set_license(license_str=str(classifier).replace('License :: OSI Approved :: ', '').strip())
 
             self._components.append(c)