Allow null attributes to be passed through

Closes #712
asciidoctor · Jan 26, 2024 · 8b38a9b · 8b38a9b
1 parent 1e16f31
commit 8b38a9b
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/.../src/main/groovy/org/asciidoctor/gradle/base/AbstractImplementationEngineExtension.groovy b/.../src/main/groovy/org/asciidoctor/gradle/base/AbstractImplementationEngineExtension.groovy
@@ -295,7 +295,7 @@ class AbstractImplementationEngineExtension
     protected Collection<String> stringizeList(
             Collection<Object> list,
             boolean fromTaskOnly,
-            Function<AbstractImplementationEngineExtension,Collection<String>> other
+            Function<AbstractImplementationEngineExtension, Collection<String>> other
     ) {
         if (!task || fromTaskOnly) {
             stringize(list)
@@ -325,7 +325,7 @@ class AbstractImplementationEngineExtension
                 case Callable:
                     return item
                 default:
-                    return { -> projectOperations.stringTools.stringize(item) } as Callable<String>
+                    return { -> projectOperations.stringTools.stringizeOrNull(item) } as Callable<String>
             }
         }
     }
@@ -346,7 +346,7 @@ class AbstractImplementationEngineExtension
                 case Callable:
                     return [key, item]
                 default:
-                    return [key, { -> projectOperations.stringTools.stringize(item) } as Callable<String>]
+                    return [key, { -> projectOperations.stringTools.stringizeOrNull(item) } as Callable<String>]
             }
         } as Map<String, Object>
     }
@@ -356,6 +356,6 @@ class AbstractImplementationEngineExtension
     }
 
     private List<String> stringize(Collection<?> stringyThings) {
-        projectOperations.stringTools.stringize(stringyThings)
+        projectOperations.stringTools.stringizeDropNull(stringyThings)
     }
 }