Bug 68233 - Null Pointer in JavaBreakpoint

Change-Id: If10df01e84dac8f5d66113e4224d64b077c650a5
diff --git a/org.eclipse.jdt.debug/model/org/eclipse/jdt/internal/debug/core/breakpoints/JavaBreakpoint.java b/org.eclipse.jdt.debug/model/org/eclipse/jdt/internal/debug/core/breakpoints/JavaBreakpoint.java
index 899c0c4..bac8583 100644
--- a/org.eclipse.jdt.debug/model/org/eclipse/jdt/internal/debug/core/breakpoints/JavaBreakpoint.java
+++ b/org.eclipse.jdt.debug/model/org/eclipse/jdt/internal/debug/core/breakpoints/JavaBreakpoint.java
@@ -415,8 +415,10 @@
 	protected boolean installableReferenceType(ReferenceType type,
 			JDIDebugTarget target) throws CoreException {
 		String installableType = getTypeName();
+		if (installableType == null )
+			return false;
 		String queriedType = type.name();
-		if (installableType == null || queriedType == null) {
+		if( queriedType == null) {
 			return false;
 		}
 		int index = queriedType.indexOf('<');