MONDRIAN: Fix formatting of null values (patch 706627).
MONDRIAN: Fix formatting of null values (patch 706627).

[git-p4: depot-paths = "//open/mondrian/": change = 405]

ivanpogodin/mondrian,stiberger/mondrian,AvinashPD/mondrian,preisanalytics/mondrian,lgrill-pentaho/mondrian,sayanh/mondrian,truvenganong/mondrian,mustangore/mondrian,syncron/mondrian,cocosli/mondrian,bmorrise/mondrian,dkincade/mondrian,ivanpogodin/mondrian,sayanh/mondrian,syncron/mondrian,openedbox/mondrian,pentaho/mondrian,stiberger/mondrian,AvinashPD/mondrian,dkincade/mondrian,mdamour1976/mondrian,cesarmarinhorj/mondrian,mdamour1976/mondrian,bmorrise/mondrian,cesarmarinhorj/mondrian,dkincade/mondrian,mustangore/mondrian,ivanpogodin/mondrian,mdamour1976/mondrian,preisanalytics/mondrian,lgrill-pentaho/mondrian,preisanalytics/mondrian,pedrofvteixeira/mondrian,julianhyde/mondrian,nextelBIS/mondrian,rfellows/mondrian,stiberger/mondrian,pedrofvteixeira/mondrian,pentaho/mondrian,lgrill-pentaho/mondrian,openedbox/mondrian,nextelBIS/mondrian,citycloud-bigdata/mondrian,bmorrise/mondrian,cocosli/mondrian,rfellows/mondrian,mustangore/mondrian,Seiferxx/mondrian,citycloud-bigdata/mondrian,sayanh/mondrian,pedrofvteixeira/mondrian,julianhyde/mondrian,AvinashPD/mondrian,Seiferxx/mondrian,Seiferxx/mondrian,cocosli/mondrian,OSBI/mondrian,citycloud-bigdata/mondrian,nextelBIS/mondrian,wetet2/mondrian,OSBI/mondrian,openedbox/mondrian,cesarmarinhorj/mondrian,wetet2/mondrian,truvenganong/mondrian,OSBI/mondrian,truvenganong/mondrian,syncron/mondrian,pentaho/mondrian,wetet2/mondrian