problems.add(new DefaultBuilderProblem(
                    toolchainsSource.getLocation(),
                    -1,
                    -1,
                    e,
                    "Non-readable toolchains " + toolchainsSource.getLocation() + ": " + e.getMessage(),
                    BuilderProblem.Severity.FATAL));
            return PersistedToolchains.newInstance();
        }

        } catch (ToolchainsBuildingException e) {
            assertEquals(
                    "1 problem was encountered while building the effective toolchains" + LS
                            + "[FATAL] Non-readable toolchains LOCATION: MESSAGE" + LS,
                    e.getMessage());
        }
    }

    @Test
    void testEnvironmentVariablesAreInterpolated() throws Exception {

Source form of the Work, excluding those notices that do not pertain to any part of the Derivative Works; and (d) If the Work includes a "NOTICE" text file as part of its distribution, then any Derivative Works that You distribute must include a readable copy of the attribution notices contained within such NOTICE file, excluding those notices that do not pertain to any part of the Derivative Works, in at least one of the following places: within a NOTICE text file distributed as part of the Derivative...

      </description>
      <fields>
        <field>
          <name>name</name>
          <version>1.0.0+</version>
          <description>
            Human readable name of the repository.
          </description>
          <type>String</type>
        </field>
        <field>
          <name>url</name>
          <version>1.0.0+</version>
          <description>

                }
            }
            problems.add(
                    Severity.FATAL,
                    ModelProblem.Version.BASE,
                    "Non-readable POM " + modelSource.getLocation() + ": " + msg,
                    e);
            throw problems.newModelBuilderException();
        }

        if (modelSource.getPath() != null) {

java.util.Map); public int read() throws java.io.IOException; public int read(char[], int, int) throws java.io.IOException; public long skip(long) throws java.io.IOException; private void readAndInterpolateLi() throws java.io.IOException; private String readLine() throws java.io.IOException; private String replaceWithInterpola(String, java.util.Map); private java.util.Map evaluateExpressions(java.util.Set); private java.util.Set parseForExpressions(String); private int findDelimiter(String, String, int);...

java.util.Map); public int read() throws java.io.IOException; public int read(char[], int, int) throws java.io.IOException; public long skip(long) throws java.io.IOException; private void readAndInterpolateLi() throws java.io.IOException; private String readLine() throws java.io.IOException; private String replaceWithInterpola(String, java.util.Map); private java.util.Map evaluateExpressions(java.util.Set); private java.util.Set parseForExpressions(String); private int findDelimiter(String, String, int);...

     * @return the problems that were encountered during the project building, can be empty but never {@code null}
     */
    @Nonnull
    List<ModelProblem> getProblems();

    /**
     * Creates a human readable representation of these errors.
     */
    String toString();

            problems.add(new DefaultBuilderProblem(
                    settingsSource.getLocation(),
                    -1,
                    -1,
                    e,
                    "Non-readable settings " + settingsSource.getLocation() + ": " + e.getMessage(),
                    BuilderProblem.Severity.FATAL));
            return Settings.newInstance();
        }

        List<String> lines = new ArrayList<>();
        for (String line = this.readLine(); line != null && !line.isEmpty(); line = readLine()) {
            lines.add(line);
        }
        return lines;
    }

    @Override
    public void write(String line) throws IOException {
        doDisplay(line);
    }

    @Override
    public void writeLine(String line) throws IOException {