Bug 54468 Remove non-default-encoding-alert from CompilationUnitEditor
no longer necessary with new encoding support.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/CompilationUnitEditor.java
String line= text.substring(offset, endOffset);
							
							int position= 0;
							if (i == 0) {
								IRegion firstLine= document.getLineInformationOfOffset(command.offset);
								position= command.offset - firstLine.getOffset();	
							}
							
							int length= line.length();
							for (int j= 0; j < length; j++) {
								char c= line.charAt(j);
								if (c == '\t') {
									position += insertTabString(buffer, position);
								} else {
									buffer.append(c);
									++ position;
								}
							}
							
						}
						
						command.text= buffer.toString();
						
				} catch (BadLocationException x) {
				}
			}
		}
	}
	
	private class ExitPolicy implements IExitPolicy {