Added apiException template [android-volley]

modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/AndroidVolleyClientCodegen.java

@@ -243,8 +243,8 @@ public class AndroidVolleyClientCodegen extends DefaultCodegen implements Codege
 //                (sourceFolder + File.separator + invokerPackage).replace(".", java.io.File.separator), "HttpPatch.java"));
         supportingFiles.add(new SupportingFile("jsonUtil.mustache",
                 (sourceFolder + File.separator + invokerPackage).replace(".", java.io.File.separator), "JsonUtil.java"));
-//        supportingFiles.add(new SupportingFile("apiException.mustache",
+        supportingFiles.add(new SupportingFile("apiException.mustache",
-//                (sourceFolder + File.separator + invokerPackage).replace(".", java.io.File.separator), "ApiException.java"));
+                (sourceFolder + File.separator + invokerPackage).replace(".", java.io.File.separator), "ApiException.java"));
         supportingFiles.add(new SupportingFile("Pair.mustache",
                 (sourceFolder + File.separator + invokerPackage).replace(".", java.io.File.separator), "Pair.java"));
         supportingFiles.add(new SupportingFile("getrequest.mustache",

modules/swagger-codegen/src/main/resources/android-volley/apiException.mustache

@@ -0,0 +1,29 @@
+package {{invokerPackage}};
+
+public class ApiException extends Exception {
+  int code = 0;
+  String message = null;
+
+  public ApiException() {}
+
+  public ApiException(int code, String message) {
+    this.code = code;
+    this.message = message;
+  }
+
+  public int getCode() {
+    return code;
+  }
+  
+  public void setCode(int code) {
+    this.code = code;
+  }
+  
+  public String getMessage() {
+    return message;
+  }
+  
+  public void setMessage(String message) {
+    this.message = message;
+  }
+}