--- a/gfx/angle/src/libANGLE/renderer/d3d/d3d11/Framebuffer11.cpp
+++ b/gfx/angle/src/libANGLE/renderer/d3d/d3d11/Framebuffer11.cpp
@@ -177,17 +177,20 @@ gl::Error Framebuffer11::invalidateBase(
             {
                 // Handle color attachments
                 ASSERT((attachments[i] >= GL_COLOR_ATTACHMENT0 && attachments[i] <= GL_COLOR_ATTACHMENT15) ||
                        (attachments[i] == GL_COLOR));
 
                 size_t colorIndex =
                     (attachments[i] == GL_COLOR ? 0u : (attachments[i] - GL_COLOR_ATTACHMENT0));
                 auto colorAttachment = mState.getColorAttachment(colorIndex);
-                ANGLE_TRY(invalidateAttachment(colorAttachment));
+		if (colorAttachment)
+		{
+		    ANGLE_TRY(invalidateAttachment(colorAttachment));
+		}
                 break;
             }
         }
     }
 
     bool discardDepth = false;
     bool discardStencil = false;