Check for null value to trigger doc block generation on empty string

Author: sandrokeil

src/Code/MethodGenerator.php

@@ -240,7 +240,7 @@ private function generateAttributes(): array
             return ['comments' => [new Doc($this->docBlock->generate())]];
         }
 
-        if ($this->typed === false || $this->docBlockComment || $this->returnTypeDocBlockHint) {
+        if ($this->typed === false || $this->docBlockComment !== null || $this->returnTypeDocBlockHint !== null) {
             $docBlock = new DocBlock($this->docBlockComment);
 
             foreach ($this->getParameters() as $parameter) {
@@ -260,10 +260,10 @@ private function generateAttributes(): array
             if ($this->returnType) {
                 $returnType = $this->returnType->type();
             }
-            if ($this->returnTypeDocBlockHint) {
+            if ($this->returnTypeDocBlockHint !== null) {
                 $returnType = $this->returnTypeDocBlockHint;
             }
-            if ($returnType) {
+            if ($returnType !== null) {
                 $docBlock->addTag(new ReturnTag($returnType));
             }
 

src/Code/PropertyGenerator.php

@@ -180,7 +180,7 @@ private function generateAttributes(): array
             return ['comments' => [new Doc($this->docBlock->generate())]];
         }
 
-        if ($this->typed === false || $this->docBlockComment) {
+        if ($this->typed === false || $this->docBlockComment !== null) {
             $docBlockType = new VarTag($this->type->types());
 
             if ($typeHint = $this->getTypeDocBlockHint()) {