Fix StringIndexOutOfBoundsException when generating example code for recursive model (#15601)

aruiz14 · web-flow · commit 0bb9088f3eb5 · 2023-07-04T23:27:30.000+08:00
Fixes #15600
diff --git a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/GoClientCodegen.java b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/GoClientCodegen.java
@@ -695,7 +695,7 @@ private String constructExampleCode(CodegenModel codegenModel, HashMap<String, C
             if (modelMaps.get(subModel) == null) {
                 oneOf = "new(" + subModel + ")";// a primitive type
             } else {
-                oneOf = constructExampleCode(modelMaps.get(subModel), modelMaps, processedModelMap, depth + 1).substring(1);
+                oneOf = StringUtils.removeStart(constructExampleCode(modelMaps.get(subModel), modelMaps, processedModelMap, depth + 1), "*");
             }
             return goImportAlias + "." + model + "{" + typeToName(subModel) + ": " + oneOf + "}";
         } else {

Original file line number	Diff line number	Diff line change
`@@ -695,7 +695,7 @@ private String constructExampleCode(CodegenModel codegenModel, HashMap<String, C`
`695`	`695`	`if (modelMaps.get(subModel) == null) {`
`696`	`696`	`oneOf = "new(" + subModel + ")";// a primitive type`
`697`	`697`	`} else {`
`698`		`- oneOf = constructExampleCode(modelMaps.get(subModel), modelMaps, processedModelMap, depth + 1).substring(1);`
	`698`	`+ oneOf = StringUtils.removeStart(constructExampleCode(modelMaps.get(subModel), modelMaps, processedModelMap, depth + 1), "*");`
`699`	`699`	`}`
`700`	`700`	`return goImportAlias + "." + model + "{" + typeToName(subModel) + ": " + oneOf + "}";`
`701`	`701`	`} else {`