+ for (int i = 0; i < sg.sequences.size(); i++)\r
+ {\r
+ SequenceI seq = sg.getSequenceAt(i);\r
+ int j = sg.getStartRes();\r
+ do\r
+ {\r
+ if (!jalview.util.Comparison.isGap(seq.getCharAt(j)))\r
+ {\r
+ JOptionPane.showInternalMessageDialog(\r
+ Desktop.desktop, "Cannot delete residues from alignment!\n"\r
+ + "Try hiding columns instead.",\r
+ "Deletion of residues not permitted",\r
+ JOptionPane.WARNING_MESSAGE);\r
+\r
+ return;\r
+ }\r
+ j++;\r
+ }while(j<=sg.getEndRes());\r
+ }\r