Fixed handling null parameter while printing tree in GeneratorImpl.xtend

Signed-off-by: Martin Vitez <mvitez@cisco.com>

diff --git a/code-generator/maven-sal-api-gen-plugin/src/main/java/org/opendaylight/yangtools/yang/unified/doc/generator/GeneratorImpl.xtend b/code-generator/maven-sal-api-gen-plugin/src/main/java/org/opendaylight/yangtools/yang/unified/doc/generator/GeneratorImpl.xtend
index 206a0b9613ce564801b5f5732ebadac37a23ae5d..27408f44a2918c97b89ecc402bd70f0c8282ab3a 100644 (file)
--- a/code-generator/maven-sal-api-gen-plugin/src/main/java/org/opendaylight/yangtools/yang/unified/doc/generator/GeneratorImpl.xtend
+++ b/code-generator/maven-sal-api-gen-plugin/src/main/java/org/opendaylight/yangtools/yang/unified/doc/generator/GeneratorImpl.xtend
@@ -414,6 +414,9 @@ class GeneratorImpl {
         </ul>
     '''
 
+    def dispatch CharSequence tree(Void obj) '''
+    '''
+
 
 
     /* #################### RESTRICTIONS #################### */