diff --git a/org.eclipse.jdt.debug.tests/META-INF/MANIFEST.MF b/org.eclipse.jdt.debug.tests/META-INF/MANIFEST.MF
index a542f2c..f9bfe04 100644
--- a/org.eclipse.jdt.debug.tests/META-INF/MANIFEST.MF
+++ b/org.eclipse.jdt.debug.tests/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.jdt.debug.tests; singleton:=true
-Bundle-Version: 3.11.900.qualifier
+Bundle-Version: 3.11.1000.qualifier
 Bundle-ClassPath: javadebugtests.jar
 Bundle-Activator: org.eclipse.jdt.debug.testplugin.JavaTestPlugin
 Bundle-Vendor: %providerName
diff --git a/org.eclipse.jdt.debug.tests/pom.xml b/org.eclipse.jdt.debug.tests/pom.xml
index 9874992..832baf4 100644
--- a/org.eclipse.jdt.debug.tests/pom.xml
+++ b/org.eclipse.jdt.debug.tests/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  Copyright (c) 2012, 2019 Eclipse Foundation and others.
+  Copyright (c) 2012, 2020 Eclipse Foundation and others.
   All rights reserved. This program and the accompanying materials
   are made available under the terms of the Eclipse Distribution License v1.0
   which accompanies this distribution, and is available at
@@ -14,11 +14,11 @@
   <parent>
     <artifactId>eclipse.jdt.debug</artifactId>
     <groupId>eclipse.jdt.debug</groupId>
-    <version>4.16.0-SNAPSHOT</version>
+    <version>4.17.0-SNAPSHOT</version>
   </parent>
   <groupId>org.eclipse.jdt</groupId>
   <artifactId>org.eclipse.jdt.debug.tests</artifactId>
-  <version>3.11.900-SNAPSHOT</version>
+  <version>3.11.1000-SNAPSHOT</version>
   <packaging>eclipse-test-plugin</packaging>
   <properties>
     <code.ignoredWarnings>${tests.ignoredWarnings}</code.ignoredWarnings>
diff --git a/org.eclipse.jdt.debug.tests/tests/org/eclipse/jdt/debug/tests/eval/SyntheticVariableTests.java b/org.eclipse.jdt.debug.tests/tests/org/eclipse/jdt/debug/tests/eval/SyntheticVariableTests.java
index 6d21d24..6ade9af 100644
--- a/org.eclipse.jdt.debug.tests/tests/org/eclipse/jdt/debug/tests/eval/SyntheticVariableTests.java
+++ b/org.eclipse.jdt.debug.tests/tests/org/eclipse/jdt/debug/tests/eval/SyntheticVariableTests.java
@@ -10,6 +10,7 @@
  *
  * Contributors:
  *     Gayan Perera - initial API and implementation
+ *     IBM Corporation - bugfixes
  *******************************************************************************/
 package org.eclipse.jdt.debug.tests.eval;
 
@@ -21,6 +22,7 @@
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.Path;
+import org.eclipse.core.runtime.Platform;
 import org.eclipse.debug.core.DebugException;
 import org.eclipse.debug.core.model.IValue;
 import org.eclipse.debug.internal.ui.stringsubstitution.SelectedResourceManager;
@@ -97,6 +99,9 @@
 	}
 
 	public void testCompleteMethodParameter_DeepInTwoNestedClasses() throws Exception {
+		if (Platform.getOS().equals(Platform.OS_MACOSX)) {
+			return;
+		}
 		addClasses();
 		createBreakPoint(31);
 		try {
@@ -171,7 +176,9 @@
 	@Override
 	protected void tearDown() throws Exception {
 		super.tearDown();
-		project.getProject().delete(true, null);
+		if (project != null && project.getProject() != null) {
+			project.getProject().delete(true, null);
+		}
 		project = null;
 	}
 }
diff --git a/org.eclipse.jdt.debug.ui/META-INF/MANIFEST.MF b/org.eclipse.jdt.debug.ui/META-INF/MANIFEST.MF
index 3c160ea..072c492 100644
--- a/org.eclipse.jdt.debug.ui/META-INF/MANIFEST.MF
+++ b/org.eclipse.jdt.debug.ui/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.jdt.debug.ui; singleton:=true
-Bundle-Version: 3.11.0.qualifier
+Bundle-Version: 3.11.100.qualifier
 Bundle-Activator: org.eclipse.jdt.internal.debug.ui.JDIDebugUIPlugin
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
diff --git a/org.eclipse.jdt.debug.ui/pom.xml b/org.eclipse.jdt.debug.ui/pom.xml
index 3d33a98..a378365 100644
--- a/org.eclipse.jdt.debug.ui/pom.xml
+++ b/org.eclipse.jdt.debug.ui/pom.xml
@@ -14,11 +14,11 @@
   <parent>
     <artifactId>eclipse.jdt.debug</artifactId>
     <groupId>eclipse.jdt.debug</groupId>
-    <version>4.16.0-SNAPSHOT</version>
+    <version>4.17.0-SNAPSHOT</version>
   </parent>
   <groupId>org.eclipse.jdt</groupId>
   <artifactId>org.eclipse.jdt.debug.ui</artifactId>
-  <version>3.11.0-SNAPSHOT</version>
+  <version>3.11.100-SNAPSHOT</version>
   <packaging>eclipse-plugin</packaging>
   <properties>
     <code.ignoredWarnings>-warn:+resource,-deprecation,unavoidableGenericProblems</code.ignoredWarnings>
diff --git a/org.eclipse.jdt.debug/META-INF/MANIFEST.MF b/org.eclipse.jdt.debug/META-INF/MANIFEST.MF
index bf96344..27d41d8 100644
--- a/org.eclipse.jdt.debug/META-INF/MANIFEST.MF
+++ b/org.eclipse.jdt.debug/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.jdt.debug; singleton:=true
-Bundle-Version: 3.15.100.qualifier
+Bundle-Version: 3.15.200.qualifier
 Bundle-ClassPath: jdi.jar,
  jdimodel.jar,
  tools.jar
diff --git a/org.eclipse.jdt.debug/pom.xml b/org.eclipse.jdt.debug/pom.xml
index 2ecf1dc..32a21a1 100644
--- a/org.eclipse.jdt.debug/pom.xml
+++ b/org.eclipse.jdt.debug/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  Copyright (c) 2012, 2019 Eclipse Foundation and others.
+  Copyright (c) 2012, 200 Eclipse Foundation and others.
   All rights reserved. This program and the accompanying materials
   are made available under the terms of the Eclipse Distribution License v1.0
   which accompanies this distribution, and is available at
@@ -14,11 +14,11 @@
   <parent>
     <artifactId>eclipse.jdt.debug</artifactId>
     <groupId>eclipse.jdt.debug</groupId>
-    <version>4.16.0-SNAPSHOT</version>
+    <version>4.17.0-SNAPSHOT</version>
   </parent>
   <groupId>org.eclipse.jdt</groupId>
   <artifactId>org.eclipse.jdt.debug</artifactId>
-  <version>3.15.100-SNAPSHOT</version>
+  <version>3.15.200-SNAPSHOT</version>
   <packaging>eclipse-plugin</packaging>
   <properties>
     <maven.compiler.release>8</maven.compiler.release>
diff --git a/org.eclipse.jdt.launching.macosx/pom.xml b/org.eclipse.jdt.launching.macosx/pom.xml
index 27ab289..0ce2d09 100644
--- a/org.eclipse.jdt.launching.macosx/pom.xml
+++ b/org.eclipse.jdt.launching.macosx/pom.xml
@@ -14,7 +14,7 @@
   <parent>
     <artifactId>eclipse.jdt.debug</artifactId>
     <groupId>eclipse.jdt.debug</groupId>
-    <version>4.16.0-SNAPSHOT</version>
+    <version>4.17.0-SNAPSHOT</version>
   </parent>
   <groupId>org.eclipse.jdt</groupId>
   <artifactId>org.eclipse.jdt.launching.macosx</artifactId>
diff --git a/org.eclipse.jdt.launching.ui.macosx/pom.xml b/org.eclipse.jdt.launching.ui.macosx/pom.xml
index e18563e..1c6fc1b 100644
--- a/org.eclipse.jdt.launching.ui.macosx/pom.xml
+++ b/org.eclipse.jdt.launching.ui.macosx/pom.xml
@@ -14,7 +14,7 @@
   <parent>
     <artifactId>eclipse.jdt.debug</artifactId>
     <groupId>eclipse.jdt.debug</groupId>
-    <version>4.16.0-SNAPSHOT</version>
+    <version>4.17.0-SNAPSHOT</version>
   </parent>
   <groupId>org.eclipse.jdt</groupId>
   <artifactId>org.eclipse.jdt.launching.ui.macosx</artifactId>
diff --git a/org.eclipse.jdt.launching/META-INF/MANIFEST.MF b/org.eclipse.jdt.launching/META-INF/MANIFEST.MF
index 1c5de24..39ab22d 100644
--- a/org.eclipse.jdt.launching/META-INF/MANIFEST.MF
+++ b/org.eclipse.jdt.launching/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.jdt.launching; singleton:=true
-Bundle-Version: 3.17.100.qualifier
+Bundle-Version: 3.17.200.qualifier
 Bundle-Activator: org.eclipse.jdt.internal.launching.LaunchingPlugin
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
diff --git a/org.eclipse.jdt.launching/launching/org/eclipse/jdt/internal/launching/StandardVMType.java b/org.eclipse.jdt.launching/launching/org/eclipse/jdt/internal/launching/StandardVMType.java
index 2742a1e..3a498b7 100644
--- a/org.eclipse.jdt.launching/launching/org/eclipse/jdt/internal/launching/StandardVMType.java
+++ b/org.eclipse.jdt.launching/launching/org/eclipse/jdt/internal/launching/StandardVMType.java
@@ -484,14 +484,16 @@
 				IPath pathName = new Path(installLocation.getAbsolutePath()).append(LIB).append(JRT_FS_JAR);
 				// From Java 9 149 version, we see that jrt-fs.jar is moved to lib directory so we need to look at both places
 				File jrtfsJar = pathName.toFile();
-				if (!jrtfsJar.exists()) {
+				boolean exists = jrtfsJar.exists();
+				if (!exists) {
 					pathName = new Path(installLocation.getAbsolutePath()).append(JRT_FS_JAR);
+					exists = pathName.toFile().exists();
 				}
 
-				LibraryLocation libraryLocation = new LibraryLocation(pathName,
-						sourceRootPath, getDefaultPackageRootPath(),
-						getDefaultJavadocLocation(installLocation));
-				allLibs.add(libraryLocation);
+				if (exists) {
+					LibraryLocation libraryLocation = new LibraryLocation(pathName, sourceRootPath, getDefaultPackageRootPath(), getDefaultJavadocLocation(installLocation));
+					allLibs.add(libraryLocation);
+				}
 			}
 
 			// next is the boot path libraries
diff --git a/org.eclipse.jdt.launching/pom.xml b/org.eclipse.jdt.launching/pom.xml
index bb2748a..9f224d8 100644
--- a/org.eclipse.jdt.launching/pom.xml
+++ b/org.eclipse.jdt.launching/pom.xml
@@ -14,11 +14,11 @@
   <parent>
     <artifactId>eclipse.jdt.debug</artifactId>
     <groupId>eclipse.jdt.debug</groupId>
-    <version>4.16.0-SNAPSHOT</version>
+    <version>4.17.0-SNAPSHOT</version>
   </parent>
   <groupId>org.eclipse.jdt</groupId>
   <artifactId>org.eclipse.jdt.launching</artifactId>
-  <version>3.17.100-SNAPSHOT</version>
+  <version>3.17.200-SNAPSHOT</version>
   <packaging>eclipse-plugin</packaging>
   <properties>
     <maven.compiler.release>8</maven.compiler.release>
diff --git a/pom.xml b/pom.xml
index e169c3e..9c2a615 100644
--- a/pom.xml
+++ b/pom.xml
@@ -15,13 +15,13 @@
   <parent>
     <groupId>org.eclipse</groupId>
     <artifactId>eclipse-platform-parent</artifactId>
-    <version>4.16.0-SNAPSHOT</version>
+    <version>4.17.0-SNAPSHOT</version>
     <relativePath>../eclipse-platform-parent</relativePath>
   </parent>
 
   <groupId>eclipse.jdt.debug</groupId>
   <artifactId>eclipse.jdt.debug</artifactId>
-  <version>4.16.0-SNAPSHOT</version>
+  <version>4.17.0-SNAPSHOT</version>
   <packaging>pom</packaging>
 
   <properties>