--- a/dwt/DWT.d	Sat Aug 09 17:00:02 2008 +0200
+++ b/dwt/DWT.d	Tue Aug 19 17:35:17 2008 +0200
@@ -3766,7 +3766,7 @@
      * 
      * @since 3.0
      */
-    public static void error (int code, Exception throwable, String detail) {
+    public static void error (int code, Throwable throwable, String detail) {
 
         /*
          * This code prevents the creation of "chains" of DWTErrors and
@@ -3782,17 +3782,13 @@
          * NOTE: Exceptions thrown in syncExec and asyncExec must be
          * wrapped.
          */
-        if (code !is DWT.ERROR_FAILED_EXEC) {
-            if (cast(DWTError) throwable)
-                throw cast(DWTError) throwable;
-
-            if (cast(DWTException) throwable)
-                throw cast(DWTException) throwable;
+        if (code != SWT.ERROR_FAILED_EXEC) {
+            if (cast(SWTError) throwable) throw cast(SWTError) throwable;
+            if (cast(SWTException) throwable)  throw cast(SWTException) throwable;
         }
 
-        String message = findErrorText(code);
-        if (detail !is null)
-            message += detail;
+        String message = findErrorText (code);
+        if (detail != null) message += detail;
         switch (code) {
 
             /* Illegal Arguments (non-fatal) */
@@ -3877,7 +3873,7 @@
          * to stop the compiler from inlining.
          */
         String platform = getPlatform();
-        if ("carbon".opEquals(platform)) { //$NON-NLS-1$
+        if ("carbon".equals(platform)) { //$NON-NLS-1$
             MOD1 = COMMAND;
             MOD2 = SHIFT;
             MOD3 = ALT;