Bug 114098 [content assist] Camel case completions are not inserted
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/CodeAssistConfigurationBlock.java
if (currValue != null) {
			textBox.setText(currValue);
		}
		textBox.addModifyListener(getTextModifyListener());
		GridData data= new GridData(GridData.HORIZONTAL_ALIGN_FILL);
		if (textlimit != 0) {
			textBox.setTextLimit(textlimit);
			data.widthHint= pixelConverter.convertWidthInCharsToPixels(textlimit + 1);
		}
		data.horizontalIndent= indent;
		data.horizontalSpan= 2;
		textBox.setLayoutData(data);
		fTextBoxes.add(textBox);
		return textBox;
	}
	private void addCompletionRadioButtons(Composite contentAssistComposite) {
		Composite completionComposite= new Composite(contentAssistComposite, SWT.NONE);
		GridData ccgd= new GridData();
		ccgd.horizontalSpan= 2;
		completionComposite.setLayoutData(ccgd);
		GridLayout ccgl= new GridLayout();
		ccgl.marginWidth= 0;
		ccgl.numColumns= 2;
		completionComposite.setLayout(ccgl);
		
		SelectionListener completionSelectionListener= new SelectionAdapter() {
			public void widgetSelected(SelectionEvent e) {				
				boolean insert= fCompletionInsertsRadioButton.getSelection();
				setValue(PREF_CODEASSIST_INSERT_COMPLETION, insert);
			}