add max-height to error popover content
add max-height to error popover content

mpouttuclarke/cdap,anthcp/cdap,anthcp/cdap,hsaputra/cdap,mpouttuclarke/cdap,chtyim/cdap,caskdata/cdap,anthcp/cdap,hsaputra/cdap,caskdata/cdap,caskdata/cdap,hsaputra/cdap,caskdata/cdap,chtyim/cdap,hsaputra/cdap,caskdata/cdap,anthcp/cdap,anthcp/cdap,mpouttuclarke/cdap,hsaputra/cdap,chtyim/cdap,caskdata/cdap,chtyim/cdap,chtyim/cdap,mpouttuclarke/cdap,chtyim/cdap,mpouttuclarke/cdap