diff --git a/org.eclipse.jdt.debug.tests/java8/Bug569413.java b/org.eclipse.jdt.debug.tests/java8/Bug569413.java
new file mode 100644
index 0000000..7b43ed8
--- /dev/null
+++ b/org.eclipse.jdt.debug.tests/java8/Bug569413.java
@@ -0,0 +1,40 @@
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+public class Bug569413 {
+
+	public static void main(String[] args) {
+		new Bug569413().test();
+	}
+
+	List<TestClass> packageProcessors = Arrays.asList(new TestClass());
+	Map<String, TestClass> basePackages = new HashMap<>();
+
+	void test() {
+		// no Working for 'p'
+		packageProcessors.forEach(pp -> {
+			pp.getPackagesToMap().forEach(p -> {
+				basePackages.put(p, pp); // breakpoint here, expression for p
+			});
+		});
+
+		// Working for 'p'
+		packageProcessors.forEach(pp -> {
+			pp.getPackagesToMap().forEach(p -> {
+				basePackages.put(p, null); // breakpoint here, expression for p
+			});
+		});
+	}
+
+	static class TestClass {
+
+		public Set<String> getPackagesToMap() {
+			return new HashSet<>(Arrays.asList("ab", "b", "c"));
+		}
+
+	}
+}
diff --git a/org.eclipse.jdt.debug.tests/tests/org/eclipse/jdt/debug/tests/AbstractDebugTest.java b/org.eclipse.jdt.debug.tests/tests/org/eclipse/jdt/debug/tests/AbstractDebugTest.java
index dec4564..8ad0540 100644
--- a/org.eclipse.jdt.debug.tests/tests/org/eclipse/jdt/debug/tests/AbstractDebugTest.java
+++ b/org.eclipse.jdt.debug.tests/tests/org/eclipse/jdt/debug/tests/AbstractDebugTest.java
@@ -492,6 +492,7 @@
 				cfgs.add(createLaunchConfiguration(jp, "Bug564801"));
 				cfgs.add(createLaunchConfiguration(jp, "Bug567801"));
 				cfgs.add(createLaunchConfiguration(jp, "Bug571230"));
+				cfgs.add(createLaunchConfiguration(jp, "Bug569413"));
 	    		loaded18 = true;
 	    		waitForBuild();
 	        }
diff --git a/org.eclipse.jdt.debug.tests/tests/org/eclipse/jdt/debug/tests/EvalTestSuite.java b/org.eclipse.jdt.debug.tests/tests/org/eclipse/jdt/debug/tests/EvalTestSuite.java
index db2b3b0..f953cbf 100644
--- a/org.eclipse.jdt.debug.tests/tests/org/eclipse/jdt/debug/tests/EvalTestSuite.java
+++ b/org.eclipse.jdt.debug.tests/tests/org/eclipse/jdt/debug/tests/EvalTestSuite.java
@@ -36,6 +36,7 @@
 import org.eclipse.jdt.debug.tests.eval.IntOperatorsTests;
 import org.eclipse.jdt.debug.tests.eval.Java8Tests;
 import org.eclipse.jdt.debug.tests.eval.LabelTests;
+import org.eclipse.jdt.debug.tests.eval.LambdaNestedVariableTest;
 import org.eclipse.jdt.debug.tests.eval.LocalVarAssignmentTests;
 import org.eclipse.jdt.debug.tests.eval.LocalVarValueTests;
 import org.eclipse.jdt.debug.tests.eval.LongAssignmentOperatorsTests;
@@ -238,6 +239,8 @@
 
 		addTest(new TestSuite(DebugShellVariableTests.class));
 
+		addTest(new TestSuite(LambdaNestedVariableTest.class));
+
 	}
 
 	/**
diff --git a/org.eclipse.jdt.debug.tests/tests/org/eclipse/jdt/debug/tests/eval/LambdaNestedVariableTest.java b/org.eclipse.jdt.debug.tests/tests/org/eclipse/jdt/debug/tests/eval/LambdaNestedVariableTest.java
new file mode 100644
index 0000000..897353b
--- /dev/null
+++ b/org.eclipse.jdt.debug.tests/tests/org/eclipse/jdt/debug/tests/eval/LambdaNestedVariableTest.java
@@ -0,0 +1,66 @@
+/*******************************************************************************
+ * Copyright (c) 2020 Gayan Perera and others.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ *******************************************************************************/
+package org.eclipse.jdt.debug.tests.eval;
+
+import org.eclipse.debug.core.model.IValue;
+import org.eclipse.jdt.core.IJavaProject;
+import org.eclipse.jdt.debug.core.IJavaThread;
+import org.eclipse.jdt.debug.tests.AbstractDebugTest;
+
+public class LambdaNestedVariableTest extends AbstractDebugTest {
+
+	@Override
+	protected IJavaProject getProjectContext() {
+		return get18Project();
+	}
+
+	public LambdaNestedVariableTest(String name) {
+		super(name);
+	}
+
+	public void testEvaluate_LambdaCapturedParameter() throws Exception {
+		IJavaThread thread = null;
+		try {
+			String type = "Bug569413";
+			createLineBreakpoint(21, type);
+			thread = launchToBreakpoint(type);
+
+			IValue value = doEval(thread, "p");
+			assertEquals("wrong type : ", "java.lang.String", value.getReferenceTypeName());
+			assertEquals("wrong result : ", "ab", value.getValueString());
+
+			assertNotNull("The program did not suspend", thread);
+		} finally {
+			removeAllBreakpoints();
+			terminateAndRemove(thread);
+		}
+	}
+
+	public void testEvaluate_LambdaCapturedParameterAndNull() throws Exception {
+		IJavaThread thread = null;
+		try {
+			String type = "Bug569413";
+			createLineBreakpoint(28, type);
+			thread = launchToBreakpoint(type);
+
+			IValue value = doEval(thread, "p");
+			assertEquals("wrong type : ", "java.lang.String", value.getReferenceTypeName());
+			assertEquals("wrong result : ", "ab", value.getValueString());
+
+			assertNotNull("The program did not suspend", thread);
+		} finally {
+			removeAllBreakpoints();
+			terminateAndRemove(thread);
+		}
+	}
+
+}