Fix the action call form crash for submodule connectors

flow-model-generator/modules/flow-model-generator-core/src/main/java/io/ballerina/flowmodelgenerator/core/model/node/CallBuilder.java

@@ -67,6 +67,7 @@ public void setConcreteTemplateData(TemplateContext context) {
                         codedata.version()))
                 .lsClientLogger(context.lsClientLogger())
                 .functionResultKind(getFunctionResultKind())
+                .project(PackageUtil.loadProject(context.workspaceManager(), context.filePath()))
                 .userModuleInfo(moduleInfo);
 
         NodeKind functionNodeKind = getFunctionNodeKind();

flow-model-generator/modules/flow-model-generator-ls-extension/src/test/resources/node_template/config/method_call_user.json

@@ -11,19 +11,21 @@
     "symbol": "addItem",
     "parentSymbol": "cart",
     "org": "nipunaf",
+    "packageName": "new_connection1",
     "module": "new_connection1"
   },
   "output": {
     "id": "31",
     "metadata": {
       "label": "addItem",
       "description": "",
-      "icon": "https://bcentral-packageicons.azureedge.net/images/nipunaf_null_null.png"
+      "icon": "https://bcentral-packageicons.azureedge.net/images/nipunaf_new_connection1_null.png"
     },
     "codedata": {
       "node": "METHOD_CALL",
       "org": "nipunaf",
       "module": "new_connection1",
+      "packageName": "new_connection1",
       "object": "Cart",
       "symbol": "addItem",
       "isNew": true

flow-model-generator/modules/flow-model-generator-ls-extension/src/test/resources/node_template/config/remote_action_call-customclient-getData.json

@@ -0,0 +1,116 @@
+{
+  "source": "sub_module/main.bal",
+  "position": {
+    "line": 3,
+    "offset": 0
+  },
+  "description": "Sample diagram node",
+  "codedata": {
+    "node": "REMOTE_ACTION_CALL",
+    "org": "wso2",
+    "module": "sub_module.client_module",
+    "packageName": "sub_module",
+    "object": "CustomClient",
+    "symbol": "getData",
+    "version": "0.1.0",
+    "parentSymbol": "customClient"
+  },
+  "output": {
+    "id": "31",
+    "metadata": {
+      "label": "getData",
+      "description": "",
+      "icon": "https://bcentral-packageicons.azureedge.net/images/wso2_sub_module_0.1.0.png"
+    },
+    "codedata": {
+      "node": "REMOTE_ACTION_CALL",
+      "org": "wso2",
+      "module": "sub_module.client_module",
+      "packageName": "sub_module",
+      "object": "CustomClient",
+      "symbol": "getData",
+      "version": "0.1.0",
+      "isNew": true
+    },
+    "returning": false,
+    "properties": {
+      "connection": {
+        "metadata": {
+          "label": "Connection",
+          "description": "Connection to use"
+        },
+        "valueType": "EXPRESSION",
+        "valueTypeConstraint": "client_module:CustomClient",
+        "value": "customClient",
+        "optional": false,
+        "editable": false,
+        "advanced": false,
+        "hidden": true
+      },
+      "path": {
+        "metadata": {
+          "label": "Path"
+        },
+        "valueType": "EXPRESSION",
+        "valueTypeConstraint": "string",
+        "placeholder": "\"\"",
+        "optional": false,
+        "editable": true,
+        "advanced": false,
+        "hidden": false,
+        "codedata": {
+          "kind": "REQUIRED",
+          "originalName": "path"
+        },
+        "typeMembers": [
+          {
+            "type": "string",
+            "packageInfo": "",
+            "packageName": "",
+            "kind": "BASIC_TYPE",
+            "selected": false
+          }
+        ]
+      },
+      "type": {
+        "metadata": {
+          "label": "Result Type",
+          "description": "Type of the variable"
+        },
+        "valueType": "TYPE",
+        "value": "string",
+        "placeholder": "var",
+        "optional": false,
+        "editable": false,
+        "advanced": false,
+        "hidden": false,
+        "codedata": {}
+      },
+      "variable": {
+        "metadata": {
+          "label": "Result",
+          "description": "Name of the result variable"
+        },
+        "valueType": "IDENTIFIER",
+        "value": "stringResult",
+        "optional": false,
+        "editable": true,
+        "advanced": false,
+        "hidden": false
+      },
+      "checkError": {
+        "metadata": {
+          "label": "Check Error",
+          "description": "Trigger error flow"
+        },
+        "valueType": "FLAG",
+        "value": true,
+        "optional": false,
+        "editable": true,
+        "advanced": true,
+        "hidden": true
+      }
+    },
+    "flags": 0
+  }
+}

flow-model-generator/modules/flow-model-generator-ls-extension/src/test/resources/node_template/config/resource_action_call-customclient-get.json

@@ -0,0 +1,123 @@
+{
+  "source": "sub_module/main.bal",
+  "position": {
+    "line": 3,
+    "offset": 0
+  },
+  "description": "Sample diagram node",
+  "codedata": {
+    "node": "RESOURCE_ACTION_CALL",
+    "org": "wso2",
+    "module": "sub_module.client_module",
+    "packageName": "sub_module",
+    "object": "CustomClient",
+    "symbol": "get",
+    "version": "0.1.0",
+    "parentSymbol": "customClient",
+    "resourcePath": "/users/[userId]"
+  },
+  "output": {
+    "id": "31",
+    "metadata": {
+      "label": "get",
+      "description": "",
+      "icon": "https://bcentral-packageicons.azureedge.net/images/wso2_sub_module_0.1.0.png"
+    },
+    "codedata": {
+      "node": "RESOURCE_ACTION_CALL",
+      "org": "wso2",
+      "module": "sub_module.client_module",
+      "packageName": "sub_module",
+      "object": "CustomClient",
+      "symbol": "get",
+      "isNew": true
+    },
+    "returning": false,
+    "properties": {
+      "connection": {
+        "metadata": {
+          "label": "Connection",
+          "description": "Connection to use"
+        },
+        "valueType": "EXPRESSION",
+        "valueTypeConstraint": "client_module:CustomClient",
+        "value": "customClient",
+        "optional": false,
+        "editable": false,
+        "advanced": false,
+        "hidden": true
+      },
+      "resourcePath": {
+        "metadata": {
+          "label": "Resource Path",
+          "description": "Resource Path"
+        },
+        "valueType": "ACTION_PATH",
+        "value": "/users/[userId]",
+        "optional": false,
+        "editable": false,
+        "advanced": false,
+        "hidden": true,
+        "codedata": {
+          "originalName": "/users/[userId]"
+        }
+      },
+      "userId": {
+        "metadata": {
+          "label": "userId"
+        },
+        "valueType": "EXPRESSION",
+        "valueTypeConstraint": "string",
+        "placeholder": "\"\"",
+        "optional": false,
+        "editable": true,
+        "advanced": false,
+        "hidden": false,
+        "codedata": {
+          "kind": "PATH_PARAM",
+          "originalName": "userId"
+        },
+        "typeMembers": []
+      },
+      "type": {
+        "metadata": {
+          "label": "Result Type",
+          "description": "Type of the variable"
+        },
+        "valueType": "TYPE",
+        "value": "json",
+        "placeholder": "var",
+        "optional": false,
+        "editable": false,
+        "advanced": false,
+        "hidden": true,
+        "codedata": {}
+      },
+      "variable": {
+        "metadata": {
+          "label": "Result",
+          "description": "Name of the result variable"
+        },
+        "valueType": "IDENTIFIER",
+        "value": "jsonResult",
+        "optional": false,
+        "editable": true,
+        "advanced": false,
+        "hidden": false
+      },
+      "checkError": {
+        "metadata": {
+          "label": "Check Error",
+          "description": "Trigger error flow"
+        },
+        "valueType": "FLAG",
+        "value": true,
+        "optional": false,
+        "editable": true,
+        "advanced": true,
+        "hidden": true
+      }
+    },
+    "flags": 0
+  }
+}

flow-model-generator/modules/flow-model-generator-ls-extension/src/test/resources/node_template/source/sub_module/Ballerina.toml

@@ -0,0 +1,5 @@
+[package]
+org = "wso2"
+name = "sub_module"
+version = "0.1.0"
+distribution = "2201.12.9"

flow-model-generator/modules/flow-model-generator-ls-extension/src/test/resources/node_template/source/sub_module/connections.bal

@@ -0,0 +1,3 @@
+import sub_module.client_module;
+
+client_module:CustomClient customClient = check new ("http://localhost:8080");

flow-model-generator/modules/flow-model-generator-ls-extension/src/test/resources/node_template/source/sub_module/main.bal

@@ -0,0 +1,5 @@
+import ballerina/http;
+
+public function main() {
+
+}

flow-model-generator/modules/flow-model-generator-ls-extension/src/test/resources/node_template/source/sub_module/modules/client_module/client.bal

@@ -0,0 +1,18 @@
+import ballerina/http;
+
+public isolated client class CustomClient {
+    private final http:Client httpClient;
+
+    public isolated function init(string url) returns error? {
+        self.httpClient = check new (url);
+    }
+
+    remote function getData(string path) returns string|error {
+        json response = check self.httpClient->get(path);
+        return response.toString();
+    }
+
+    resource function get users/[string userId]() returns json|error {
+        return self.httpClient->/users/[userId].get();
+    }
+}