Added missing target folder

spring-cloud-contract-verifier-maven-plugin/src/main/java/org/springframework/cloud/contract/verifier/maven/GenerateStubsMojo.java

@@ -74,7 +74,7 @@ public class GenerateStubsMojo extends AbstractMojo {
 
     private File createStubJar(File stubsOutputDir) throws MojoFailureException, MojoExecutionException {
         if (!stubsOutputDir.exists()) {
-            throw new MojoExecutionException("Stubs could not be found: " + stubsOutputDir.getAbsolutePath() + ".\nPlease make sure that spring-cloud-contract-verifier:convert was invoked");
+            throw new MojoExecutionException("Stubs could not be found: [" + stubsOutputDir.getAbsolutePath() + "] .\nPlease make sure that spring-cloud-contract-verifier:convert was invoked");
         }
         String stubArchiveName = project.getBuild().getFinalName() + "-" + classifier + ".jar";
         File stubsJarFile = new File(projectBuildDirectory, stubArchiveName);

spring-cloud-contract-verifier-maven-plugin/src/test/projects/generatedStubs/.gitignore

@@ -0,0 +1 @@
+!target

spring-cloud-contract-verifier-maven-plugin/src/test/projects/generatedStubs/target/stubs/contracts/Sample.groovy

@@ -0,0 +1,18 @@
+io.codearte.accurest.dsl.GroovyDsl.make {
+    request {
+        method 'POST'
+        url('/users') {
+
+        }
+        headers {
+            header 'Content-Type': 'application/json'
+        }
+        body '''{ "login" : "john", "name": "John The Contract" }'''
+    }
+    response {
+        status 200
+        headers {
+            header 'Location': '/users/john'
+        }
+    }
+}

spring-cloud-contract-verifier-maven-plugin/src/test/projects/generatedStubs/target/stubs/mappings/Sample.json

@@ -0,0 +1,22 @@
+{
+  "request" : {
+    "url" : "/users",
+    "method" : "POST",
+    "bodyPatterns" : [ {
+      "matchesJsonPath" : "$[?(@.login == 'john')]"
+    }, {
+      "matchesJsonPath" : "$[?(@.name == 'John The Contract')]"
+    } ],
+    "headers" : {
+      "Content-Type" : {
+        "equalTo" : "application/json"
+      }
+    }
+  },
+  "response" : {
+    "status" : 200,
+    "headers" : {
+      "Location" : "/users/john"
+    }
+  }
+}