8035844: [parfait] JNI exception pending in src/windows/native/sun/windows/awt_Rectangle.cpp

Reviewed-by: anthony, serb

jdk/src/windows/native/sun/windows/awt_Rectangle.cpp

diff --git a/jdk/src/windows/native/sun/windows/awt_Rectangle.cpp b/jdk/src/windows/native/sun/windows/awt_Rectangle.cpp
index 59f4c48..07ec535 100644
--- a/jdk/src/windows/native/sun/windows/awt_Rectangle.cpp
+++ b/jdk/src/windows/native/sun/windows/awt_Rectangle.cpp
@@ -46,14 +46,20 @@
     TRY;
 
     AwtRectangle::xID = env->GetFieldID(cls, "x", "I");
-    AwtRectangle::yID = env->GetFieldID(cls, "y", "I");
-    AwtRectangle::widthID = env->GetFieldID(cls, "width", "I");
-    AwtRectangle::heightID = env->GetFieldID(cls, "height", "I");
-
     DASSERT(AwtRectangle::xID != NULL);
+    CHECK_NULL(AwtRectangle::xID);
+
+    AwtRectangle::yID = env->GetFieldID(cls, "y", "I");
     DASSERT(AwtRectangle::yID != NULL);
+    CHECK_NULL(AwtRectangle::yID);
+
+    AwtRectangle::widthID = env->GetFieldID(cls, "width", "I");
     DASSERT(AwtRectangle::widthID != NULL);
+    CHECK_NULL(AwtRectangle::widthID);
+
+    AwtRectangle::heightID = env->GetFieldID(cls, "height", "I");
     DASSERT(AwtRectangle::heightID != NULL);
+    CHECK_NULL(AwtRectangle::heightID);
 
     CATCH_BAD_ALLOC;
 }