Bug 506863 - NPE in AbstractVMInstallType.findVMInstallByName

According to its Javadoc IVMInstall.getName() may return null.

Change-Id: I1d4eaa95e050d7d40916777f61bec9847a3a1aa3
Signed-off-by: Sergey Prigogin <eclipse.sprigogin@gmail.com>
diff --git a/org.eclipse.jdt.launching/launching/org/eclipse/jdt/launching/AbstractVMInstallType.java b/org.eclipse.jdt.launching/launching/org/eclipse/jdt/launching/AbstractVMInstallType.java
index 89ad9a3..d475501 100644
--- a/org.eclipse.jdt.launching/launching/org/eclipse/jdt/launching/AbstractVMInstallType.java
+++ b/org.eclipse.jdt.launching/launching/org/eclipse/jdt/launching/AbstractVMInstallType.java
@@ -15,6 +15,7 @@
 import java.net.URL;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Objects;
 
 import org.eclipse.core.runtime.IConfigurationElement;
 import org.eclipse.core.runtime.IExecutableExtension;
@@ -157,7 +158,7 @@
 		synchronized (this) {
 			for (int i = 0; i < fVMs.size(); i++) {
 				IVMInstall vm = fVMs.get(i);
-				if (vm.getName().equals(name)) {
+				if (Objects.equals(vm.getName(), name)) {
 					return vm;
 				}
 			}