8014676: Java debugger may fail to run

Summary: The problem is observed when the binaries for windows are placed under a path which contains a space
Reviewed-by: sla, alanb
Contributed-by: ivan.gerasimov@oracle.com

src/share/classes/com/sun/tools/jdi/AbstractLauncher.java

@@ -142,7 +142,7 @@ abstract class AbstractLauncher extends ConnectorImpl implements LaunchingConnec
      * This class simply provides a context for a single launch and
      * accept. It provides instance fields that can be used by
      * all threads involved. This stuff can't be in the Connector proper
-     * because the connector is is a singleton and not specific to any
+     * because the connector is a singleton and is not specific to any
      * one launch.
      */
     private class Helper {

src/share/classes/com/sun/tools/jdi/SunCommandLineLauncher.java

@@ -213,7 +213,7 @@ public class SunCommandLineLauncher extends AbstractLauncher implements Launchin
                 exePath = exe;
             }
             // Quote only if necessary in case the quote arg value is bogus
-            if (hasWhitespace(exe)) {
+            if (hasWhitespace(exePath)) {
                 exePath = quote + exePath + quote;
             }