Utilities - add function to get last error message.
Utilities - add function to get last error message.


git-svn-id: a243b28a2a52d65555a829a95c8c333076d39ae1@868 44740490-163a-0410-bde0-09ae8108e29a

grnet/simplesamlphp,dnmvisser/simplesamlphp,madmatt/simplesamlphp,ghalse/simplesamlphp,BrettMerrick/simplesamlphp,maytechnet/simplesamlphp,dzuelke/simplesamlphp,shoaibali/simplesamlphp,maytechnet/simplesamlphp,dialogik/simplesamlphp,BrettMerrick/simplesamlphp,dzuelke/simplesamlphp,jschlyter/simplesamlphp,girgen/simplesamlphp,ghalse/simplesamlphp,girgen/simplesamlphp,dialogik/simplesamlphp,grnet/simplesamlphp,dialogik/simplesamlphp,shoaibali/simplesamlphp,grnet/simplesamlphp,sylvainmed/simplesamlphp,Kunstmaan/simplesamlphp,girgen/simplesamlphp,grnet/simplesamlphp,jschlyter/simplesamlphp,sitya/simplesamlphp,dnmvisser/simplesamlphp,simplesamlphp/simplesamlphp,dialogik/simplesamlphp,Kunstmaan/simplesamlphp,simplesamlphp/simplesamlphp,madmatt/simplesamlphp,StudentLifeMarketingAndDesign/simplesamlphp,sitya/simplesamlphp,simplesamlphp/simplesamlphp,jschlyter/simplesamlphp,gtkrug/simplesamlphp,StudentLifeMarketingAndDesign/simplesamlphp,jschlyter/simplesamlphp,StudentLifeMarketingAndDesign/simplesamlphp,maytechnet/simplesamlphp,shoaibali/simplesamlphp,jschlyter/simplesamlphp,Kunstmaan/simplesamlphp,gtkrug/simplesamlphp,dnmvisser/simplesamlphp,cwaldbieser/simplesamlphp,gtkrug/simplesamlphp,gtkrug/simplesamlphp,cwaldbieser/simplesamlphp,sylvainmed/simplesamlphp,BrettMerrick/simplesamlphp,simplesamlphp/simplesamlphp,dialogik/simplesamlphp,sylvainmed/simplesamlphp,girgen/simplesamlphp,Kunstmaan/simplesamlphp,ghalse/simplesamlphp,cwaldbieser/simplesamlphp,StudentLifeMarketingAndDesign/simplesamlphp,sylvainmed/simplesamlphp,dzuelke/simplesamlphp,sitya/simplesamlphp,sitya/simplesamlphp,girgen/simplesamlphp,ghalse/simplesamlphp,shoaibali/simplesamlphp,madmatt/simplesamlphp,dnmvisser/simplesamlphp,BrettMerrick/simplesamlphp,madmatt/simplesamlphp,maytechnet/simplesamlphp,cwaldbieser/simplesamlphp,dzuelke/simplesamlphp