fix NPE reported in #6519

swagger-api · Oct 8, 2017 · d88898b · d88898b
1 parent 1dc3fb4
commit d88898b
Showing 1 changed file with 10 additions and 2 deletions.
diff --git a/modules/swagger-codegen/src/main/java/io/swagger/codegen/DefaultCodegen.java b/modules/swagger-codegen/src/main/java/io/swagger/codegen/DefaultCodegen.java
@@ -2739,11 +2739,19 @@ public CodegenParameter fromParameter(Parameter param, Set<String> imports) {
     }
 
     public boolean isDataTypeBinary(String dataType) {
-        return dataType.toLowerCase().startsWith("byte");
+        if (dataType != null) {
+            return dataType.toLowerCase().startsWith("byte");
+        } else {
+            return false;
+        }
     }
 
     public boolean isDataTypeFile(String dataType) {
-        return dataType.toLowerCase().equals("file");
+        if (dataType != null) {
+            return dataType.toLowerCase().equals("file");
+        } else {
+            return false;
+        }
     }
 
     /**