53ef1cf64d61b67c88ff926150be4799508cb869,platform/lang-impl/src/com/intellij/openapi/roots/ui/configuration/CommonContentEntriesEditor.java,CommonContentEntriesEditor,createComponentImpl,#,142
Before Change
mainPanel.add(splitter, BorderLayout.CENTER);
final JPanel editorsPanel = new JPanel(new GridBagLayout());
splitter.setFirstComponent(editorsPanel);
editorsPanel.add(entriesPanel,
new GridBagConstraints(0, 0, 1, 1, 1.0, 1.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(0, 0, 0, 0), 0, 0));
After Change
splitter.setHonorComponentsMinimumSize(true);
myRootTreeEditor = createContentEntryTreeEditor(project);
splitter.setFirstComponent(myRootTreeEditor.createComponent());
splitter.setSecondComponent(entriesPanel);
JPanel contentPanel = new JPanel(new GridBagLayout());
contentPanel.setBorder(BorderFactory.createEtchedBorder());