only show workspace loading message if form doesn't have an existing message
only show workspace loading message if form doesn't have an existing message

fixes #1491

Signed-off-by: Gregory Amerson <c60ad612488c8276a2f9818159a336c69cbee16d@liferay.com>

timothyjward/bndtools,timothyjward/bndtools,lostiniceland/bndtools,wodencafe/bndtools,grfield/bndtools,seanbright/bndtools,lostiniceland/bndtools,pkriens/bndtools,bjhargrave/bndtools,lostiniceland/bndtools,pkriens/bndtools,njbartlett/bndtools,bjhargrave/bndtools,bndtools/bndtools,njbartlett/bndtools,bndtools/bndtools,timothyjward/bndtools,wodencafe/bndtools,psoreide/bnd,grfield/bndtools,bndtools/bndtools,bndtools/bndtools,seanbright/bndtools,grfield/bndtools,wodencafe/bndtools,pkriens/bndtools,lostiniceland/bndtools,njbartlett/bndtools,pkriens/bndtools,wodencafe/bndtools,njbartlett/bndtools,psoreide/bnd,seanbright/bndtools,pkriens/bndtools,bjhargrave/bndtools,psoreide/bnd,bjhargrave/bndtools,timothyjward/bndtools,lostiniceland/bndtools,njbartlett/bndtools,wodencafe/bndtools,seanbright/bndtools,bjhargrave/bndtools,grfield/bndtools,njbartlett/bndtools,lostiniceland/bndtools,wodencafe/bndtools,timothyjward/bndtools,bndtools/bndtools,grfield/bndtools,pkriens/bndtools,seanbright/bndtools,bjhargrave/bndtools