diff --git a/extension/src/DataSource/DataExtractionProvider/GenericDataExtractionProviderFactory.ts b/extension/src/DataSource/DataExtractionProvider/GenericDataExtractionProviderFactory.ts
index b59ebaf..ad34eec 100644
--- a/extension/src/DataSource/DataExtractionProvider/GenericDataExtractionProviderFactory.ts
+++ b/extension/src/DataSource/DataExtractionProvider/GenericDataExtractionProviderFactory.ts
@@ -36,12 +36,49 @@ class GenericDataExtractionProvider implements DataExtractionProvider {
 				expression,
 				frameId,
 			});
-			const resultStr = reply.result;
-			const jsonData = resultStr.substr(1, resultStr.length - 2);
-			const result = JSON.parse(jsonData) as ExtractedData;
+
+			function isEnclosedWith(str: string, char: string): boolean {
+				return str.startsWith(char) && str.endsWith(char);
+			}
+
+			const jsonData = reply.result.trim();
+
+			function parseJson(str: string) {
+				try {
+					return JSON.parse(str);
+				} catch (error) {
+					throw new Error(
+						`Could not parse \`${str}\` as JSON.\n${error.message}`
+					);
+				}
+			}
+
+			let result;
+
+			try {
+				let jsonData2;
+				// Remove optionally enclosing characters.
+				if (
+					isEnclosedWith(jsonData, '"') ||
+					isEnclosedWith(jsonData, "'")
+				) {
+					// In case of JavaScript: `"{ "kind": { ... }, "text": "some\ntext" }"`
+					jsonData2 = jsonData.substr(1, jsonData.length - 2);
+				} else {
+					// Just in case no quoting is done.
+					jsonData2 = jsonData;
+				}
+				result = parseJson(jsonData2);
+			} catch (e) {
+				// in case of C++: `"{ \"kind\": { ... }, \"text\": \"some\\ntext\" }"`
+				const str = parseJson(jsonData);
+				// str is now `{ "kind": { ... }, "text": "some\ntext" }"`
+				result = parseJson(str);
+				// result is now { kind: { ... }, text: "some\ntext" }
+			}
 
 			if (!isExtractedData(result)) {
-				throw new Error("Invalid Data");
+				throw new Error("Data does not match ExtractedData interface.");
 			}
 
 			return {
diff --git a/extension/src/VsCodeDebugger.ts b/extension/src/VsCodeDebugger.ts
index c35a046..31fc397 100644
--- a/extension/src/VsCodeDebugger.ts
+++ b/extension/src/VsCodeDebugger.ts
@@ -149,6 +149,9 @@ export class VsCodeDebugSession {
 				frameId: args.frameId,
 				column: args.column,
 			});
+			if (!reply) {
+				return [];
+			}
 			return reply.targets;
 		} catch (error) {
 			console.error(error);