run mode not supported error case
diff --git a/plugins/org.eclipse.jst.server.generic.core/src/org/eclipse/jst/server/generic/core/internal/GenericServerCoreMessages.java b/plugins/org.eclipse.jst.server.generic.core/src/org/eclipse/jst/server/generic/core/internal/GenericServerCoreMessages.java
index e94c345..e524ff1 100644
--- a/plugins/org.eclipse.jst.server.generic.core/src/org/eclipse/jst/server/generic/core/internal/GenericServerCoreMessages.java
+++ b/plugins/org.eclipse.jst.server.generic.core/src/org/eclipse/jst/server/generic/core/internal/GenericServerCoreMessages.java
@@ -27,6 +27,7 @@
public static String debugPortUnspecified;
public static String errorStartingExternalDebugging;
public static String invalidPath;
+ public static String runModeNotSupported;
static{
NLS.initializeMessages(RESOURCE_BUNDLE, GenericServerCoreMessages.class);
diff --git a/plugins/org.eclipse.jst.server.generic.core/src/org/eclipse/jst/server/generic/core/internal/GenericServerCoreMessages.properties b/plugins/org.eclipse.jst.server.generic.core/src/org/eclipse/jst/server/generic/core/internal/GenericServerCoreMessages.properties
index 6fe1f1b..cfa85fd 100644
--- a/plugins/org.eclipse.jst.server.generic.core/src/org/eclipse/jst/server/generic/core/internal/GenericServerCoreMessages.properties
+++ b/plugins/org.eclipse.jst.server.generic.core/src/org/eclipse/jst/server/generic/core/internal/GenericServerCoreMessages.properties
@@ -14,4 +14,5 @@
externalStopLauncher=ExternalLaunchStopper
debugPortUnspecified=Debugging port is unspecified.
errorStartingExternalDebugging=Error launching remote debugging for external server, changing to non-debugging mode.\nPlease check the debug port setting and ensure that the specified ''start'' executable launches the server with debugging enabled.
-invalidPath = {0} is not valid
\ No newline at end of file
+invalidPath = {0} is not valid
+runModeNotSupported= Selected VM does not support this mode
\ No newline at end of file
diff --git a/plugins/org.eclipse.jst.server.generic.core/src/org/eclipse/jst/server/generic/core/internal/GenericServerLaunchConfigurationDelegate.java b/plugins/org.eclipse.jst.server.generic.core/src/org/eclipse/jst/server/generic/core/internal/GenericServerLaunchConfigurationDelegate.java
index 583eaf7..0d1054f 100644
--- a/plugins/org.eclipse.jst.server.generic.core/src/org/eclipse/jst/server/generic/core/internal/GenericServerLaunchConfigurationDelegate.java
+++ b/plugins/org.eclipse.jst.server.generic.core/src/org/eclipse/jst/server/generic/core/internal/GenericServerLaunchConfigurationDelegate.java
@@ -72,7 +72,9 @@
String mainTypeName = genericServer.getStartClassName();
IVMInstall vm = verifyVMInstall(configuration);
IVMRunner runner = vm.getVMRunner(mode);
-
+ if(runner== null){
+ throw new CoreException(new Status(IStatus.ERROR,CorePlugin.PLUGIN_ID,0,GenericServerCoreMessages.runModeNotSupported,null));
+ }
File workingDir = verifyWorkingDirectory(configuration);
String workingDirName = null;
if (workingDir != null)
