Dispose of old dialog if necessary
Dispose of old dialog if necessary

git-svn-id: 7c053b8fbd1fb5868f764c6f9536fc6a9bbe7da9@767199 13f79535-47bb-0310-9956-ffa450edef68

ubikloadpack/jmeter,fj11/jmeter,kyroskoh/jmeter,etnetera/jmeter,hemikak/jmeter,d0k1/jmeter,kyroskoh/jmeter,ra0077/jmeter,ThiagoGarciaAlves/jmeter,tuanhq/jmeter,tuanhq/jmeter,vherilier/jmeter,hizhangqi/jmeter-1,hemikak/jmeter,DoctorQ/jmeter,max3163/jmeter,ubikfsabbe/jmeter,etnetera/jmeter,hizhangqi/jmeter-1,DoctorQ/jmeter,irfanah/jmeter,thomsonreuters/jmeter,liwangbest/jmeter,max3163/jmeter,etnetera/jmeter,kschroeder/jmeter,liwangbest/jmeter,ra0077/jmeter,etnetera/jmeter,ubikfsabbe/jmeter,d0k1/jmeter,d0k1/jmeter,fj11/jmeter,max3163/jmeter,ubikloadpack/jmeter,liwangbest/jmeter,irfanah/jmeter,fj11/jmeter,d0k1/jmeter,hizhangqi/jmeter-1,thomsonreuters/jmeter,ubikfsabbe/jmeter,irfanah/jmeter,ra0077/jmeter,ra0077/jmeter,vherilier/jmeter,kschroeder/jmeter,hemikak/jmeter,vherilier/jmeter,kschroeder/jmeter,etnetera/jmeter,DoctorQ/jmeter,ubikloadpack/jmeter,ThiagoGarciaAlves/jmeter,max3163/jmeter,ubikloadpack/jmeter,vherilier/jmeter,kyroskoh/jmeter,tuanhq/jmeter,thomsonreuters/jmeter,ubikfsabbe/jmeter,ThiagoGarciaAlves/jmeter,hemikak/jmeter